221355810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 679311360

約数和(自身を除く): 457955550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 31, 34, 39, 45, 51, 62, 65, 78, 85, 90, 93, 102, 117, 130, 153, 155, 170, 186, 195, 221, 234, 255, 279, 306, 310, 359, 390, 403, 442, 465, 510, 527, 558, 585, 663, 718, 765, 806, 930, 1054, 1077, 1105, 1170, 1209, 1326, 1395, 1530, 1581, 1795, 1989, 2015, 2154, 2210, 2418, 2635, 2790, 3162, 3231, 3315, 3590, 3627, 3978, 4030, 4667, 4743, 5270, 5385, 6045, 6103, 6462, 6630, 6851, 7254, 7905, 9334, 9486, 9945, 10770, 11129, 12090, 12206, 13702, 14001, 15810, 16155, 18135, 18309, 19890, 20553, 22258, 23335, 23715, 28002, 30515, 32310, 33387, 34255, 36270, 36618, 41106, 42003, 46670, 47430, 54927, 55645, 61030, 61659, 66774, 68510, 70005, 79339, 84006, 91545, 100161, 102765, 109854, 111290, 123318, 140010, 144677, 158678, 166935, 183090, 189193, 200322, 205530, 210015, 238017, 274635, 289354, 308295, 333870, 378386, 396695, 420030, 434031, 476034, 500805, 549270, 567579, 616590, 714051, 723385, 793390, 868062, 945965, 1001610, 1135158, 1190085, 1302093, 1428102, 1446770, 1702737, 1891930, 2170155, 2380170, 2459509, 2604186, 2837895, 3405474, 3570255, 4340310, 4919018, 5675790, 6510465, 7140510, 7378527, 8513685, 12297545, 13020930, 14757054, 17027370, 22135581, 24595090, 36892635, 44271162, 73785270, 110677905, 221355810]

約数ペア:

[(1, 221355810), (2, 110677905), (3, 73785270), (5, 44271162), (6, 36892635), (9, 24595090), (10, 22135581), (13, 17027370), (15, 14757054), (17, 13020930), (18, 12297545), (26, 8513685), (30, 7378527), (31, 7140510), (34, 6510465), (39, 5675790), (45, 4919018), (51, 4340310), (62, 3570255), (65, 3405474), (78, 2837895), (85, 2604186), (90, 2459509), (93, 2380170), (102, 2170155), (117, 1891930), (130, 1702737), (153, 1446770), (155, 1428102), (170, 1302093), (186, 1190085), (195, 1135158), (221, 1001610), (234, 945965), (255, 868062), (279, 793390), (306, 723385), (310, 714051), (359, 616590), (390, 567579), (403, 549270), (442, 500805), (465, 476034), (510, 434031), (527, 420030), (558, 396695), (585, 378386), (663, 333870), (718, 308295), (765, 289354), (806, 274635), (930, 238017), (1054, 210015), (1077, 205530), (1105, 200322), (1170, 189193), (1209, 183090), (1326, 166935), (1395, 158678), (1530, 144677), (1581, 140010), (1795, 123318), (1989, 111290), (2015, 109854), (2154, 102765), (2210, 100161), (2418, 91545), (2635, 84006), (2790, 79339), (3162, 70005), (3231, 68510), (3315, 66774), (3590, 61659), (3627, 61030), (3978, 55645), (4030, 54927), (4667, 47430), (4743, 46670), (5270, 42003), (5385, 41106), (6045, 36618), (6103, 36270), (6462, 34255), (6630, 33387), (6851, 32310), (7254, 30515), (7905, 28002), (9334, 23715), (9486, 23335), (9945, 22258), (10770, 20553), (11129, 19890), (12090, 18309), (12206, 18135), (13702, 16155), (14001, 15810)]