208040621618

素因数分解:

$2^1\times {\mathrm{1031}}^1\times {\mathrm{2609}}^1\times {\mathrm{38671}}^1$

素因数の和:42313

約数の個数: 16

約数和(自身を含む): 312491416320

約数和(自身を除く): 104450794702

約数列:

[1, 2, 1031, 2062, 2609, 5218, 38671, 77342, 2689879, 5379758, 39869801, 79739602, 100892639, 201785278, 104020310809, 208040621618]

約数ペア:

[(1, 208040621618), (2, 104020310809), (1031, 201785278), (2062, 100892639), (2609, 79739602), (5218, 39869801), (38671, 5379758), (77342, 2689879)]