201973060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 238321340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 995, 1637, 1990, 3274, 3980, 6169, 6548, 8185, 12338, 16370, 24676, 30845, 32740, 50747, 61690, 101494, 123380, 202988, 253735, 325763, 507470, 651526, 1014940, 1303052, 1628815, 3257630, 6515260, 10098653, 20197306, 40394612, 50493265, 100986530, 201973060]

約数ペア:

[(1, 201973060), (2, 100986530), (4, 50493265), (5, 40394612), (10, 20197306), (20, 10098653), (31, 6515260), (62, 3257630), (124, 1628815), (155, 1303052), (199, 1014940), (310, 651526), (398, 507470), (620, 325763), (796, 253735), (995, 202988), (1637, 123380), (1990, 101494), (3274, 61690), (3980, 50747), (6169, 32740), (6548, 30845), (8185, 24676), (12338, 16370)]