201194120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70843}}^1$

素因数の和:70925

約数の個数: 32

約数和(自身を含む): 459069120

約数和(自身を除く): 257875000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 70843, 141686, 283372, 354215, 566744, 708430, 1416860, 2833720, 5029853, 10059706, 20119412, 25149265, 40238824, 50298530, 100597060, 201194120]

約数ペア:

[(1, 201194120), (2, 100597060), (4, 50298530), (5, 40238824), (8, 25149265), (10, 20119412), (20, 10059706), (40, 5029853), (71, 2833720), (142, 1416860), (284, 708430), (355, 566744), (568, 354215), (710, 283372), (1420, 141686), (2840, 70843)]