200899640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135743}}^1$

素因数の和:135791

約数の個数: 32

約数和(自身を含む): 464244480

約数和(自身を除く): 263344840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135743, 271486, 542972, 678715, 1085944, 1357430, 2714860, 5022491, 5429720, 10044982, 20089964, 25112455, 40179928, 50224910, 100449820, 200899640]

約数ペア:

[(1, 200899640), (2, 100449820), (4, 50224910), (5, 40179928), (8, 25112455), (10, 20089964), (20, 10044982), (37, 5429720), (40, 5022491), (74, 2714860), (148, 1357430), (185, 1085944), (296, 678715), (370, 542972), (740, 271486), (1480, 135743)]