199343330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643043}}^1$

素因数の和:643081

約数の個数: 16

約数和(自身を含む): 370393344

約数和(自身を除く): 171050014

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 643043, 1286086, 3215215, 6430430, 19934333, 39868666, 99671665, 199343330]

約数ペア:

[(1, 199343330), (2, 99671665), (5, 39868666), (10, 19934333), (31, 6430430), (62, 3215215), (155, 1286086), (310, 643043)]