201393670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649657}}^1$

素因数の和:649695

約数の個数: 16

約数和(自身を含む): 374203008

約数和(自身を除く): 172809338

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649657, 1299314, 3248285, 6496570, 20139367, 40278734, 100696835, 201393670]

約数ペア:

[(1, 201393670), (2, 100696835), (5, 40278734), (10, 20139367), (31, 6496570), (62, 3248285), (155, 1299314), (310, 649657)]