210864968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{642881}}^1$

素因数の和:642928

約数の個数: 16

約数和(自身を含む): 405015660

約数和(自身を除く): 194150692

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 642881, 1285762, 2571524, 5143048, 26358121, 52716242, 105432484, 210864968]

約数ペア:

[(1, 210864968), (2, 105432484), (4, 52716242), (8, 26358121), (41, 5143048), (82, 2571524), (164, 1285762), (328, 642881)]