200865430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647953}}^1$

素因数の和:647991

約数の個数: 16

約数和(自身を含む): 373221504

約数和(自身を除く): 172356074

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 647953, 1295906, 3239765, 6479530, 20086543, 40173086, 100432715, 200865430]

約数ペア:

[(1, 200865430), (2, 100432715), (5, 40173086), (10, 20086543), (31, 6479530), (62, 3239765), (155, 1295906), (310, 647953)]