201688430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491923}}^1$

素因数の和:491971

約数の個数: 16

約数和(自身を含む): 371894544

約数和(自身を除く): 170206114

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 491923, 983846, 2459615, 4919230, 20168843, 40337686, 100844215, 201688430]

約数ペア:

[(1, 201688430), (2, 100844215), (5, 40337686), (10, 20168843), (41, 4919230), (82, 2459615), (205, 983846), (410, 491923)]