208375130

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{33023}}^1$

素因数の和:33661

約数の個数: 16

約数和(自身を含む): 375681024

約数和(自身を除く): 167305894

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 33023, 66046, 165115, 330230, 20837513, 41675026, 104187565, 208375130]

約数ペア:

[(1, 208375130), (2, 104187565), (5, 41675026), (10, 20837513), (631, 330230), (1262, 165115), (3155, 66046), (6310, 33023)]