204391710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78311}}^1$

素因数の和:78353

約数の個数: 48

約数和(自身を含む): 549750240

約数和(自身を除く): 345358530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 78311, 156622, 234933, 391555, 469866, 704799, 783110, 1174665, 1409598, 2271019, 2349330, 3523995, 4542038, 6813057, 7047990, 11355095, 13626114, 20439171, 22710190, 34065285, 40878342, 68130570, 102195855, 204391710]

約数ペア:

[(1, 204391710), (2, 102195855), (3, 68130570), (5, 40878342), (6, 34065285), (9, 22710190), (10, 20439171), (15, 13626114), (18, 11355095), (29, 7047990), (30, 6813057), (45, 4542038), (58, 3523995), (87, 2349330), (90, 2271019), (145, 1409598), (174, 1174665), (261, 783110), (290, 704799), (435, 469866), (522, 391555), (870, 234933), (1305, 156622), (2610, 78311)]