208278870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4609

約数の個数: 64

約数和(自身を含む): 526979520

約数和(自身を除く): 318700650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 53, 58, 87, 106, 145, 159, 174, 265, 290, 318, 435, 530, 795, 870, 1537, 1590, 3074, 4517, 4611, 7685, 9034, 9222, 13551, 15370, 22585, 23055, 27102, 45170, 46110, 67755, 130993, 135510, 239401, 261986, 392979, 478802, 654965, 718203, 785958, 1197005, 1309930, 1436406, 1964895, 2394010, 3591015, 3929790, 6942629, 7182030, 13885258, 20827887, 34713145, 41655774, 69426290, 104139435, 208278870]

約数ペア:

[(1, 208278870), (2, 104139435), (3, 69426290), (5, 41655774), (6, 34713145), (10, 20827887), (15, 13885258), (29, 7182030), (30, 6942629), (53, 3929790), (58, 3591015), (87, 2394010), (106, 1964895), (145, 1436406), (159, 1309930), (174, 1197005), (265, 785958), (290, 718203), (318, 654965), (435, 478802), (530, 392979), (795, 261986), (870, 239401), (1537, 135510), (1590, 130993), (3074, 67755), (4517, 46110), (4611, 45170), (7685, 27102), (9034, 23055), (9222, 22585), (13551, 15370)]