204568690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659899}}^1$

素因数の和:659937

約数の個数: 16

約数和(自身を含む): 380102400

約数和(自身を除く): 175533710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 659899, 1319798, 3299495, 6598990, 20456869, 40913738, 102284345, 204568690]

約数ペア:

[(1, 204568690), (2, 102284345), (5, 40913738), (10, 20456869), (31, 6598990), (62, 3299495), (155, 1319798), (310, 659899)]