199449330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 502564608

約数和(自身を除く): 303115278

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 690, 905, 1086, 1597, 1810, 2715, 3194, 4163, 4791, 5430, 7985, 8326, 9582, 12489, 15970, 20815, 23955, 24978, 36731, 41630, 47910, 62445, 73462, 110193, 124890, 183655, 220386, 289057, 367310, 550965, 578114, 867171, 1101930, 1445285, 1734342, 2890570, 4335855, 6648311, 8671710, 13296622, 19944933, 33241555, 39889866, 66483110, 99724665, 199449330]

約数ペア:

[(1, 199449330), (2, 99724665), (3, 66483110), (5, 39889866), (6, 33241555), (10, 19944933), (15, 13296622), (23, 8671710), (30, 6648311), (46, 4335855), (69, 2890570), (115, 1734342), (138, 1445285), (181, 1101930), (230, 867171), (345, 578114), (362, 550965), (543, 367310), (690, 289057), (905, 220386), (1086, 183655), (1597, 124890), (1810, 110193), (2715, 73462), (3194, 62445), (4163, 47910), (4791, 41630), (5430, 36731), (7985, 24978), (8326, 23955), (9582, 20815), (12489, 15970)]