214977100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{165367}}^1$

素因数の和:165394

約数の個数: 36

約数和(自身を含む): 502387984

約数和(自身を除く): 287410884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 165367, 330734, 661468, 826835, 1653670, 2149771, 3307340, 4134175, 4299542, 8268350, 8599084, 10748855, 16536700, 21497710, 42995420, 53744275, 107488550, 214977100]

約数ペア:

[(1, 214977100), (2, 107488550), (4, 53744275), (5, 42995420), (10, 21497710), (13, 16536700), (20, 10748855), (25, 8599084), (26, 8268350), (50, 4299542), (52, 4134175), (65, 3307340), (100, 2149771), (130, 1653670), (260, 826835), (325, 661468), (650, 330734), (1300, 165367)]