201998874200

素因数分解:

$2^3\times 5^2\times {\mathrm{443}}^1\times {\mathrm{2279897}}^1$

素因数の和:2280356

約数の個数: 48

約数和(自身を含む): 470707741080

約数和(自身を除く): 268708866880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 443, 886, 1772, 2215, 3544, 4430, 8860, 11075, 17720, 22150, 44300, 88600, 2279897, 4559794, 9119588, 11399485, 18239176, 22798970, 45597940, 56997425, 91195880, 113994850, 227989700, 455979400, 1009994371, 2019988742, 4039977484, 5049971855, 8079954968, 10099943710, 20199887420, 25249859275, 40399774840, 50499718550, 100999437100, 201998874200]

約数ペア:

[(1, 201998874200), (2, 100999437100), (4, 50499718550), (5, 40399774840), (8, 25249859275), (10, 20199887420), (20, 10099943710), (25, 8079954968), (40, 5049971855), (50, 4039977484), (100, 2019988742), (200, 1009994371), (443, 455979400), (886, 227989700), (1772, 113994850), (2215, 91195880), (3544, 56997425), (4430, 45597940), (8860, 22798970), (11075, 18239176), (17720, 11399485), (22150, 9119588), (44300, 4559794), (88600, 2279897)]