218038072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{204923}}^1$

素因数の和:204955

約数の個数: 32

約数和(自身を含む): 491817600

約数和(自身を除く): 273779528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 204923, 409846, 819692, 1434461, 1639384, 2868922, 3893537, 5737844, 7787074, 11475688, 15574148, 27254759, 31148296, 54509518, 109019036, 218038072]

約数ペア:

[(1, 218038072), (2, 109019036), (4, 54509518), (7, 31148296), (8, 27254759), (14, 15574148), (19, 11475688), (28, 7787074), (38, 5737844), (56, 3893537), (76, 2868922), (133, 1639384), (152, 1434461), (266, 819692), (532, 409846), (1064, 204923)]