207917060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21613}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 482943216

約数和(自身を除く): 275026156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 21613, 43226, 86452, 108065, 216130, 280969, 432260, 561938, 799681, 1123876, 1404845, 1599362, 2809690, 3198724, 3998405, 5619380, 7996810, 10395853, 15993620, 20791706, 41583412, 51979265, 103958530, 207917060]

約数ペア:

[(1, 207917060), (2, 103958530), (4, 51979265), (5, 41583412), (10, 20791706), (13, 15993620), (20, 10395853), (26, 7996810), (37, 5619380), (52, 3998405), (65, 3198724), (74, 2809690), (130, 1599362), (148, 1404845), (185, 1123876), (260, 799681), (370, 561938), (481, 432260), (740, 280969), (962, 216130), (1924, 108065), (2405, 86452), (4810, 43226), (9620, 21613)]