209339910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 656409600

約数和(自身を除く): 447069690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 43, 45, 54, 57, 65, 73, 78, 86, 90, 95, 114, 117, 129, 130, 135, 146, 171, 190, 195, 215, 219, 234, 247, 258, 270, 285, 342, 351, 365, 387, 390, 430, 438, 494, 513, 559, 570, 585, 645, 657, 702, 730, 741, 774, 817, 855, 949, 1026, 1095, 1118, 1161, 1170, 1235, 1290, 1314, 1387, 1482, 1634, 1677, 1710, 1755, 1898, 1935, 1971, 2190, 2223, 2322, 2451, 2470, 2565, 2774, 2795, 2847, 3139, 3285, 3354, 3510, 3705, 3870, 3942, 4085, 4161, 4446, 4745, 4902, 5031, 5130, 5590, 5694, 5805, 6278, 6570, 6669, 6935, 7353, 7410, 8170, 8322, 8385, 8541, 9417, 9490, 9855, 10062, 10621, 11115, 11610, 12255, 12483, 13338, 13870, 14235, 14706, 15093, 15695, 16770, 17082, 18031, 18834, 19710, 20805, 21242, 22059, 22230, 24510, 24966, 25155, 25623, 28251, 28470, 30186, 31390, 31863, 33345, 36062, 36765, 37449, 40807, 41610, 42705, 44118, 47085, 50310, 51246, 53105, 54093, 56502, 59641, 62415, 63726, 66690, 73530, 74898, 75465, 81614, 84753, 85410, 90155, 94170, 95589, 106210, 108186, 110295, 119282, 122421, 124830, 128115, 141255, 150930, 159315, 162279, 169506, 178923, 180310, 187245, 191178, 204035, 220590, 244842, 256230, 270465, 282510, 286767, 298205, 318630, 324558, 357846, 367263, 374490, 408070, 423765, 477945, 486837, 536769, 540930, 573534, 596410, 612105, 734526, 775333, 811395, 847530, 894615, 955890, 973674, 1073538, 1101789, 1224210, 1433835, 1550666, 1610307, 1622790, 1789230, 1836315, 2203578, 2325999, 2434185, 2683845, 2867670, 3220614, 3672630, 3876665, 4651998, 4868370, 5367690, 5508945, 6977997, 7753330, 8051535, 11017890, 11629995, 13955994, 16103070, 20933991, 23259990, 34889985, 41867982, 69779970, 104669955, 209339910]

約数ペア:

[(1, 209339910), (2, 104669955), (3, 69779970), (5, 41867982), (6, 34889985), (9, 23259990), (10, 20933991), (13, 16103070), (15, 13955994), (18, 11629995), (19, 11017890), (26, 8051535), (27, 7753330), (30, 6977997), (38, 5508945), (39, 5367690), (43, 4868370), (45, 4651998), (54, 3876665), (57, 3672630), (65, 3220614), (73, 2867670), (78, 2683845), (86, 2434185), (90, 2325999), (95, 2203578), (114, 1836315), (117, 1789230), (129, 1622790), (130, 1610307), (135, 1550666), (146, 1433835), (171, 1224210), (190, 1101789), (195, 1073538), (215, 973674), (219, 955890), (234, 894615), (247, 847530), (258, 811395), (270, 775333), (285, 734526), (342, 612105), (351, 596410), (365, 573534), (387, 540930), (390, 536769), (430, 486837), (438, 477945), (494, 423765), (513, 408070), (559, 374490), (570, 367263), (585, 357846), (645, 324558), (657, 318630), (702, 298205), (730, 286767), (741, 282510), (774, 270465), (817, 256230), (855, 244842), (949, 220590), (1026, 204035), (1095, 191178), (1118, 187245), (1161, 180310), (1170, 178923), (1235, 169506), (1290, 162279), (1314, 159315), (1387, 150930), (1482, 141255), (1634, 128115), (1677, 124830), (1710, 122421), (1755, 119282), (1898, 110295), (1935, 108186), (1971, 106210), (2190, 95589), (2223, 94170), (2322, 90155), (2451, 85410), (2470, 84753), (2565, 81614), (2774, 75465), (2795, 74898), (2847, 73530), (3139, 66690), (3285, 63726), (3354, 62415), (3510, 59641), (3705, 56502), (3870, 54093), (3942, 53105), (4085, 51246), (4161, 50310), (4446, 47085), (4745, 44118), (4902, 42705), (5031, 41610), (5130, 40807), (5590, 37449), (5694, 36765), (5805, 36062), (6278, 33345), (6570, 31863), (6669, 31390), (6935, 30186), (7353, 28470), (7410, 28251), (8170, 25623), (8322, 25155), (8385, 24966), (8541, 24510), (9417, 22230), (9490, 22059), (9855, 21242), (10062, 20805), (10621, 19710), (11115, 18834), (11610, 18031), (12255, 17082), (12483, 16770), (13338, 15695), (13870, 15093), (14235, 14706)]