201553330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 420577920

約数和(自身を除く): 219024590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 797, 1045, 1210, 1331, 1594, 2090, 2299, 2662, 3985, 4598, 6655, 7970, 8767, 11495, 13310, 15143, 17534, 22990, 25289, 30286, 43835, 50578, 75715, 87670, 96437, 126445, 151430, 166573, 192874, 252890, 333146, 482185, 832865, 964370, 1060807, 1665730, 1832303, 2121614, 3664606, 5304035, 9161515, 10608070, 18323030, 20155333, 40310666, 100776665, 201553330]

約数ペア:

[(1, 201553330), (2, 100776665), (5, 40310666), (10, 20155333), (11, 18323030), (19, 10608070), (22, 9161515), (38, 5304035), (55, 3664606), (95, 2121614), (110, 1832303), (121, 1665730), (190, 1060807), (209, 964370), (242, 832865), (418, 482185), (605, 333146), (797, 252890), (1045, 192874), (1210, 166573), (1331, 151430), (1594, 126445), (2090, 96437), (2299, 87670), (2662, 75715), (3985, 50578), (4598, 43835), (6655, 30286), (7970, 25289), (8767, 22990), (11495, 17534), (13310, 15143)]