199978461

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8609}}^1$

素因数の和:8733

約数の個数: 24

約数和(自身を含む): 302211000

約数和(自身を除く): 102232539

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7743, 8609, 23229, 25827, 77481, 249661, 748983, 766201, 2246949, 2298603, 6895809, 22219829, 66659487, 199978461]

約数ペア:

[(1, 199978461), (3, 66659487), (9, 22219829), (29, 6895809), (87, 2298603), (89, 2246949), (261, 766201), (267, 748983), (801, 249661), (2581, 77481), (7743, 25827), (8609, 23229)]