220153065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 401587200

約数和(自身を除く): 181434135

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 139, 145, 165, 319, 331, 417, 435, 695, 957, 993, 1529, 1595, 1655, 2085, 3641, 4031, 4587, 4785, 4965, 7645, 9599, 10923, 12093, 18205, 20155, 22935, 28797, 44341, 46009, 47995, 54615, 60465, 105589, 133023, 138027, 143985, 221705, 230045, 316767, 506099, 527945, 665115, 690135, 1334261, 1518297, 1583835, 2530495, 4002783, 6671305, 7591485, 14676871, 20013915, 44030613, 73384355, 220153065]

約数ペア:

[(1, 220153065), (3, 73384355), (5, 44030613), (11, 20013915), (15, 14676871), (29, 7591485), (33, 6671305), (55, 4002783), (87, 2530495), (139, 1583835), (145, 1518297), (165, 1334261), (319, 690135), (331, 665115), (417, 527945), (435, 506099), (695, 316767), (957, 230045), (993, 221705), (1529, 143985), (1595, 138027), (1655, 133023), (2085, 105589), (3641, 60465), (4031, 54615), (4587, 47995), (4785, 46009), (4965, 44341), (7645, 28797), (9599, 22935), (10923, 20155), (12093, 18205)]