222689572

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{169217}}^1$

素因数の和:169275

約数の個数: 24

約数和(自身を含む): 454857984

約数和(自身を除く): 232168412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 169217, 338434, 676868, 1184519, 2369038, 4738076, 7953199, 15906398, 31812796, 55672393, 111344786, 222689572]

約数ペア:

[(1, 222689572), (2, 111344786), (4, 55672393), (7, 31812796), (14, 15906398), (28, 7953199), (47, 4738076), (94, 2369038), (188, 1184519), (329, 676868), (658, 338434), (1316, 169217)]