211232948

素因数分解:

$2^2\times {\mathrm{337}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 372645000

約数和(自身を除く): 161412052

約数列:

[1, 2, 4, 337, 349, 449, 674, 698, 898, 1348, 1396, 1796, 117613, 151313, 156701, 235226, 302626, 313402, 470452, 605252, 626804, 52808237, 105616474, 211232948]

約数ペア:

[(1, 211232948), (2, 105616474), (4, 52808237), (337, 626804), (349, 605252), (449, 470452), (674, 313402), (698, 302626), (898, 235226), (1348, 156701), (1396, 151313), (1796, 117613)]