201168920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 476202240

約数和(自身を除く): 275033320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 3061, 3286, 6122, 6572, 8215, 12244, 13144, 15305, 16430, 24488, 30610, 32860, 61220, 65720, 94891, 122440, 162233, 189782, 324466, 379564, 474455, 648932, 759128, 811165, 948910, 1297864, 1622330, 1897820, 3244660, 3795640, 5029223, 6489320, 10058446, 20116892, 25146115, 40233784, 50292230, 100584460, 201168920]

約数ペア:

[(1, 201168920), (2, 100584460), (4, 50292230), (5, 40233784), (8, 25146115), (10, 20116892), (20, 10058446), (31, 6489320), (40, 5029223), (53, 3795640), (62, 3244660), (106, 1897820), (124, 1622330), (155, 1297864), (212, 948910), (248, 811165), (265, 759128), (310, 648932), (424, 474455), (530, 379564), (620, 324466), (1060, 189782), (1240, 162233), (1643, 122440), (2120, 94891), (3061, 65720), (3286, 61220), (6122, 32860), (6572, 30610), (8215, 24488), (12244, 16430), (13144, 15305)]