203911852040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392138177}}^1$

素因数の和:392138201

約数の個数: 32

約数和(自身を含む): 494094104280

約数和(自身を除く): 290182252240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 392138177, 784276354, 1568552708, 1960690885, 3137105416, 3921381770, 5097796301, 7842763540, 10195592602, 15685527080, 20391185204, 25488981505, 40782370408, 50977963010, 101955926020, 203911852040]

約数ペア:

[(1, 203911852040), (2, 101955926020), (4, 50977963010), (5, 40782370408), (8, 25488981505), (10, 20391185204), (13, 15685527080), (20, 10195592602), (26, 7842763540), (40, 5097796301), (52, 3921381770), (65, 3137105416), (104, 1960690885), (130, 1568552708), (260, 784276354), (520, 392138177)]