201945146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 331442496

約数和(自身を除く): 129497350

約数列:

[1, 2, 13, 26, 131, 211, 262, 281, 422, 562, 1703, 2743, 3406, 3653, 5486, 7306, 27641, 36811, 55282, 59291, 73622, 118582, 359333, 478543, 718666, 770783, 957086, 1541566, 7767121, 15534242, 100972573, 201945146]

約数ペア:

[(1, 201945146), (2, 100972573), (13, 15534242), (26, 7767121), (131, 1541566), (211, 957086), (262, 770783), (281, 718666), (422, 478543), (562, 359333), (1703, 118582), (2743, 73622), (3406, 59291), (3653, 55282), (5486, 36811), (7306, 27641)]