211229460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4798

約数の個数: 144

約数和(自身を含む): 726485760

約数和(自身を除く): 515256300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4751, 4940, 7410, 8892, 9502, 11115, 14253, 14820, 19004, 22230, 23755, 28506, 42759, 44460, 47510, 57012, 61763, 71265, 85518, 90269, 95020, 123526, 142530, 171036, 180538, 185289, 213795, 247052, 270807, 285060, 308815, 361076, 370578, 427590, 451345, 541614, 555867, 617630, 741156, 812421, 855180, 902690, 926445, 1083228, 1111734, 1173497, 1235260, 1354035, 1624842, 1805380, 1852890, 2223468, 2346994, 2708070, 2779335, 3249684, 3520491, 3705780, 4062105, 4693988, 5416140, 5558670, 5867485, 7040982, 8124210, 10561473, 11117340, 11734970, 14081964, 16248420, 17602455, 21122946, 23469940, 35204910, 42245892, 52807365, 70409820, 105614730, 211229460]

約数ペア:

[(1, 211229460), (2, 105614730), (3, 70409820), (4, 52807365), (5, 42245892), (6, 35204910), (9, 23469940), (10, 21122946), (12, 17602455), (13, 16248420), (15, 14081964), (18, 11734970), (19, 11117340), (20, 10561473), (26, 8124210), (30, 7040982), (36, 5867485), (38, 5558670), (39, 5416140), (45, 4693988), (52, 4062105), (57, 3705780), (60, 3520491), (65, 3249684), (76, 2779335), (78, 2708070), (90, 2346994), (95, 2223468), (114, 1852890), (117, 1805380), (130, 1624842), (156, 1354035), (171, 1235260), (180, 1173497), (190, 1111734), (195, 1083228), (228, 926445), (234, 902690), (247, 855180), (260, 812421), (285, 741156), (342, 617630), (380, 555867), (390, 541614), (468, 451345), (494, 427590), (570, 370578), (585, 361076), (684, 308815), (741, 285060), (780, 270807), (855, 247052), (988, 213795), (1140, 185289), (1170, 180538), (1235, 171036), (1482, 142530), (1710, 123526), (2223, 95020), (2340, 90269), (2470, 85518), (2964, 71265), (3420, 61763), (3705, 57012), (4446, 47510), (4751, 44460), (4940, 42759), (7410, 28506), (8892, 23755), (9502, 22230), (11115, 19004), (14253, 14820)]