157212904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{633923}}^1$

素因数の和:633960

約数の個数: 16

約数和(自身を含む): 304283520

約数和(自身を除く): 147070616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 633923, 1267846, 2535692, 5071384, 19651613, 39303226, 78606452, 157212904]

約数ペア:

[(1, 157212904), (2, 78606452), (4, 39303226), (8, 19651613), (31, 5071384), (62, 2535692), (124, 1267846), (248, 633923)]