209903856

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1493}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 566883360

約数和(自身を除く): 356979504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 174, 202, 232, 303, 348, 404, 464, 606, 696, 808, 1212, 1392, 1493, 1616, 2424, 2929, 2986, 4479, 4848, 5858, 5972, 8787, 8958, 11716, 11944, 17574, 17916, 23432, 23888, 35148, 35832, 43297, 46864, 70296, 71664, 86594, 129891, 140592, 150793, 173188, 259782, 301586, 346376, 452379, 519564, 603172, 692752, 904758, 1039128, 1206344, 1809516, 2078256, 2412688, 3619032, 4372997, 7238064, 8745994, 13118991, 17491988, 26237982, 34983976, 52475964, 69967952, 104951928, 209903856]

約数ペア:

[(1, 209903856), (2, 104951928), (3, 69967952), (4, 52475964), (6, 34983976), (8, 26237982), (12, 17491988), (16, 13118991), (24, 8745994), (29, 7238064), (48, 4372997), (58, 3619032), (87, 2412688), (101, 2078256), (116, 1809516), (174, 1206344), (202, 1039128), (232, 904758), (303, 692752), (348, 603172), (404, 519564), (464, 452379), (606, 346376), (696, 301586), (808, 259782), (1212, 173188), (1392, 150793), (1493, 140592), (1616, 129891), (2424, 86594), (2929, 71664), (2986, 70296), (4479, 46864), (4848, 43297), (5858, 35832), (5972, 35148), (8787, 23888), (8958, 23432), (11716, 17916), (11944, 17574)]