198590968

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 376992000

約数和(自身を除く): 178401032

約数列:

[1, 2, 4, 8, 139, 271, 278, 542, 556, 659, 1084, 1112, 1318, 2168, 2636, 5272, 37669, 75338, 91601, 150676, 178589, 183202, 301352, 357178, 366404, 714356, 732808, 1428712, 24823871, 49647742, 99295484, 198590968]

約数ペア:

[(1, 198590968), (2, 99295484), (4, 49647742), (8, 24823871), (139, 1428712), (271, 732808), (278, 714356), (542, 366404), (556, 357178), (659, 301352), (1084, 183202), (1112, 178589), (1318, 150676), (2168, 91601), (2636, 75338), (5272, 37669)]