210006767890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1\times {\mathrm{144407}}^1$

素因数の和:148002

約数の個数: 32

約数和(自身を含む): 387343845504

約数和(自身を除く): 177337077614

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 3547, 7094, 17735, 35470, 144407, 145427, 288814, 290854, 722035, 727135, 1444070, 1454270, 5920687, 11841374, 29603435, 59206870, 512211629, 1024423258, 2561058145, 5122116290, 21000676789, 42001353578, 105003383945, 210006767890]

約数ペア:

[(1, 210006767890), (2, 105003383945), (5, 42001353578), (10, 21000676789), (41, 5122116290), (82, 2561058145), (205, 1024423258), (410, 512211629), (3547, 59206870), (7094, 29603435), (17735, 11841374), (35470, 5920687), (144407, 1454270), (145427, 1444070), (288814, 727135), (290854, 722035)]