198504218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191977}}^1$

素因数の和:192037

約数の個数: 16

約数和(自身を含む): 331737984

約数和(自身を除く): 133233766

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 191977, 383954, 2111747, 4223494, 9022919, 18045838, 99252109, 198504218]

約数ペア:

[(1, 198504218), (2, 99252109), (11, 18045838), (22, 9022919), (47, 4223494), (94, 2111747), (517, 383954), (1034, 191977)]