218537242580

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1\times {\mathrm{33377}}^1$

素因数の和:34568

約数の個数: 48

約数和(自身を含む): 460600378560

約数和(自身を除く): 242063135980

約数列:

[1, 2, 4, 5, 10, 20, 443, 739, 886, 1478, 1772, 2215, 2956, 3695, 4430, 7390, 8860, 14780, 33377, 66754, 133508, 166885, 327377, 333770, 654754, 667540, 1309508, 1636885, 3273770, 6547540, 14786011, 24665603, 29572022, 49331206, 59144044, 73930055, 98662412, 123328015, 147860110, 246656030, 295720220, 493312060, 10926862129, 21853724258, 43707448516, 54634310645, 109268621290, 218537242580]

約数ペア:

[(1, 218537242580), (2, 109268621290), (4, 54634310645), (5, 43707448516), (10, 21853724258), (20, 10926862129), (443, 493312060), (739, 295720220), (886, 246656030), (1478, 147860110), (1772, 123328015), (2215, 98662412), (2956, 73930055), (3695, 59144044), (4430, 49331206), (7390, 29572022), (8860, 24665603), (14780, 14786011), (33377, 6547540), (66754, 3273770), (133508, 1636885), (166885, 1309508), (327377, 667540), (333770, 654754)]