214342460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4231}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 479908800

約数和(自身を除く): 265566340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 4231, 5066, 8462, 10132, 12665, 16924, 21155, 25330, 42310, 50660, 71927, 84620, 143854, 287708, 359635, 630419, 719270, 1260838, 1438540, 2521676, 3152095, 6304190, 10717123, 12608380, 21434246, 42868492, 53585615, 107171230, 214342460]

約数ペア:

[(1, 214342460), (2, 107171230), (4, 53585615), (5, 42868492), (10, 21434246), (17, 12608380), (20, 10717123), (34, 6304190), (68, 3152095), (85, 2521676), (149, 1438540), (170, 1260838), (298, 719270), (340, 630419), (596, 359635), (745, 287708), (1490, 143854), (2533, 84620), (2980, 71927), (4231, 50660), (5066, 42310), (8462, 25330), (10132, 21155), (12665, 16924)]