201520241348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1\times {\mathrm{9787}}^1$

素因数の和:25764

約数の個数: 48

約数和(自身を含む): 393122882880

約数和(自身を除く): 191602641532

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 9787, 15937, 19574, 31874, 39148, 63748, 166379, 185953, 270929, 302803, 332758, 371906, 541858, 605606, 665516, 743812, 1083716, 1211212, 3161201, 5147651, 6322402, 10295302, 12644804, 20590604, 155975419, 311950838, 623901676, 2651582123, 2963532961, 5303164246, 5927065922, 10606328492, 11854131844, 50380060337, 100760120674, 201520241348]

約数ペア:

[(1, 201520241348), (2, 100760120674), (4, 50380060337), (17, 11854131844), (19, 10606328492), (34, 5927065922), (38, 5303164246), (68, 2963532961), (76, 2651582123), (323, 623901676), (646, 311950838), (1292, 155975419), (9787, 20590604), (15937, 12644804), (19574, 10295302), (31874, 6322402), (39148, 5147651), (63748, 3161201), (166379, 1211212), (185953, 1083716), (270929, 743812), (302803, 665516), (332758, 605606), (371906, 541858)]