200847640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10192

約数の個数: 64

約数和(自身を含む): 523791360

約数和(自身を除く): 322943720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 10103, 19880, 20206, 40412, 50515, 70721, 80824, 101030, 141442, 202060, 282884, 353605, 404120, 565768, 707210, 717313, 1414420, 1434626, 2828840, 2869252, 3586565, 5021191, 5738504, 7173130, 10042382, 14346260, 20084764, 25105955, 28692520, 40169528, 50211910, 100423820, 200847640]

約数ペア:

[(1, 200847640), (2, 100423820), (4, 50211910), (5, 40169528), (7, 28692520), (8, 25105955), (10, 20084764), (14, 14346260), (20, 10042382), (28, 7173130), (35, 5738504), (40, 5021191), (56, 3586565), (70, 2869252), (71, 2828840), (140, 1434626), (142, 1414420), (280, 717313), (284, 707210), (355, 565768), (497, 404120), (568, 353605), (710, 282884), (994, 202060), (1420, 141442), (1988, 101030), (2485, 80824), (2840, 70721), (3976, 50515), (4970, 40412), (9940, 20206), (10103, 19880)]