168986270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{545117}}^1$

素因数の和:545155

約数の個数: 16

約数和(自身を含む): 313987968

約数和(自身を除く): 145001698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 545117, 1090234, 2725585, 5451170, 16898627, 33797254, 84493135, 168986270]

約数ペア:

[(1, 168986270), (2, 84493135), (5, 33797254), (10, 16898627), (31, 5451170), (62, 2725585), (155, 1090234), (310, 545117)]