202208020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8861}}^1$

素因数の和:9040

約数の個数: 48

約数和(自身を含む): 488331648

約数和(自身を除く): 286123628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 8861, 11410, 17722, 22820, 35444, 44305, 62027, 88610, 124054, 177220, 248108, 310135, 620270, 1240540, 1444343, 2888686, 5777372, 7221715, 10110401, 14443430, 20220802, 28886860, 40441604, 50552005, 101104010, 202208020]

約数ペア:

[(1, 202208020), (2, 101104010), (4, 50552005), (5, 40441604), (7, 28886860), (10, 20220802), (14, 14443430), (20, 10110401), (28, 7221715), (35, 5777372), (70, 2888686), (140, 1444343), (163, 1240540), (326, 620270), (652, 310135), (815, 248108), (1141, 177220), (1630, 124054), (2282, 88610), (3260, 62027), (4564, 44305), (5705, 35444), (8861, 22820), (11410, 17722)]