200220255

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11497}}^1$

素因数の和:11557

約数の個数: 40

約数和(自身を含む): 367292112

約数和(自身を除く): 167071857

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 11497, 17415, 34491, 57485, 103473, 172455, 310419, 494371, 517365, 931257, 1483113, 1552095, 2471855, 4449339, 4656285, 7415565, 13348017, 22246695, 40044051, 66740085, 200220255]

約数ペア:

[(1, 200220255), (3, 66740085), (5, 40044051), (9, 22246695), (15, 13348017), (27, 7415565), (43, 4656285), (45, 4449339), (81, 2471855), (129, 1552095), (135, 1483113), (215, 931257), (387, 517365), (405, 494371), (645, 310419), (1161, 172455), (1935, 103473), (3483, 57485), (5805, 34491), (11497, 17415)]