201247660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324593}}^1$

素因数の和:324633

約数の個数: 24

約数和(自身を含む): 436254336

約数和(自身を除く): 235006676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324593, 649186, 1298372, 1622965, 3245930, 6491860, 10062383, 20124766, 40249532, 50311915, 100623830, 201247660]

約数ペア:

[(1, 201247660), (2, 100623830), (4, 50311915), (5, 40249532), (10, 20124766), (20, 10062383), (31, 6491860), (62, 3245930), (124, 1622965), (155, 1298372), (310, 649186), (620, 324593)]