209324920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12671}}^1$

素因数の和:12748

約数の個数: 64

約数和(自身を含む): 547430400

約数和(自身を除く): 338105480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 12671, 16520, 25342, 50684, 63355, 88697, 101368, 126710, 177394, 253420, 354788, 443485, 506840, 709576, 747589, 886970, 1495178, 1773940, 2990356, 3547880, 3737945, 5233123, 5980712, 7475890, 10466246, 14951780, 20932492, 26165615, 29903560, 41864984, 52331230, 104662460, 209324920]

約数ペア:

[(1, 209324920), (2, 104662460), (4, 52331230), (5, 41864984), (7, 29903560), (8, 26165615), (10, 20932492), (14, 14951780), (20, 10466246), (28, 7475890), (35, 5980712), (40, 5233123), (56, 3737945), (59, 3547880), (70, 2990356), (118, 1773940), (140, 1495178), (236, 886970), (280, 747589), (295, 709576), (413, 506840), (472, 443485), (590, 354788), (826, 253420), (1180, 177394), (1652, 126710), (2065, 101368), (2360, 88697), (3304, 63355), (4130, 50684), (8260, 25342), (12671, 16520)]