214624280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{412739}}^1$

素因数の和:412763

約数の個数: 32

約数和(自身を含む): 520052400

約数和(自身を除く): 305428120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 412739, 825478, 1650956, 2063695, 3301912, 4127390, 5365607, 8254780, 10731214, 16509560, 21462428, 26828035, 42924856, 53656070, 107312140, 214624280]

約数ペア:

[(1, 214624280), (2, 107312140), (4, 53656070), (5, 42924856), (8, 26828035), (10, 21462428), (13, 16509560), (20, 10731214), (26, 8254780), (40, 5365607), (52, 4127390), (65, 3301912), (104, 2063695), (130, 1650956), (260, 825478), (520, 412739)]