201675222020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{405247}}^1$

素因数の和:405572

約数の個数: 48

約数和(自身を含む): 428914483200

約数和(自身を除く): 227239261180

約数列:

[1, 2, 4, 5, 10, 20, 149, 167, 298, 334, 596, 668, 745, 835, 1490, 1670, 2980, 3340, 24883, 49766, 99532, 124415, 248830, 405247, 497660, 810494, 1620988, 2026235, 4052470, 8104940, 60381803, 67676249, 120763606, 135352498, 241527212, 270704996, 301909015, 338381245, 603818030, 676762490, 1207636060, 1353524980, 10083761101, 20167522202, 40335044404, 50418805505, 100837611010, 201675222020]

約数ペア:

[(1, 201675222020), (2, 100837611010), (4, 50418805505), (5, 40335044404), (10, 20167522202), (20, 10083761101), (149, 1353524980), (167, 1207636060), (298, 676762490), (334, 603818030), (596, 338381245), (668, 301909015), (745, 270704996), (835, 241527212), (1490, 135352498), (1670, 120763606), (2980, 67676249), (3340, 60381803), (24883, 8104940), (49766, 4052470), (99532, 2026235), (124415, 1620988), (248830, 810494), (405247, 497660)]