201197213

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 245351808

約数和(自身を除く): 44154595

約数列:

[1, 7, 19, 103, 133, 361, 721, 773, 1957, 2527, 5411, 13699, 14687, 37183, 79619, 102809, 260281, 279053, 557333, 1512761, 1953371, 10589327, 28742459, 201197213]

約数ペア:

[(1, 201197213), (7, 28742459), (19, 10589327), (103, 1953371), (133, 1512761), (361, 557333), (721, 279053), (773, 260281), (1957, 102809), (2527, 79619), (5411, 37183), (13699, 14687)]