201386920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719239}}^1$

素因数の和:719257

約数の個数: 32

約数和(自身を含む): 517852800

約数和(自身を除く): 316465880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719239, 1438478, 2876956, 3596195, 5034673, 5753912, 7192390, 10069346, 14384780, 20138692, 25173365, 28769560, 40277384, 50346730, 100693460, 201386920]

約数ペア:

[(1, 201386920), (2, 100693460), (4, 50346730), (5, 40277384), (7, 28769560), (8, 25173365), (10, 20138692), (14, 14384780), (20, 10069346), (28, 7192390), (35, 5753912), (40, 5034673), (56, 3596195), (70, 2876956), (140, 1438478), (280, 719239)]