201727826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 123308974

約数列:

[1, 2, 19, 38, 109, 113, 218, 226, 431, 862, 2071, 2147, 4142, 4294, 8189, 12317, 16378, 24634, 46979, 48703, 93958, 97406, 234023, 468046, 892601, 925357, 1785202, 1850714, 5308627, 10617254, 100863913, 201727826]

約数ペア:

[(1, 201727826), (2, 100863913), (19, 10617254), (38, 5308627), (109, 1850714), (113, 1785202), (218, 925357), (226, 892601), (431, 468046), (862, 234023), (2071, 97406), (2147, 93958), (4142, 48703), (4294, 46979), (8189, 24634), (12317, 16378)]