201131408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{339749}}^1$

素因数の和:339794

約数の個数: 20

約数和(自身を含む): 400225500

約数和(自身を除く): 199094092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 339749, 679498, 1358996, 2717992, 5435984, 12570713, 25141426, 50282852, 100565704, 201131408]

約数ペア:

[(1, 201131408), (2, 100565704), (4, 50282852), (8, 25141426), (16, 12570713), (37, 5435984), (74, 2717992), (148, 1358996), (296, 679498), (592, 339749)]