201025430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4289}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 373744800

約数和(自身を除く): 172719370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4289, 4687, 8578, 9374, 21445, 23435, 42890, 46870, 184427, 368854, 467501, 922135, 935002, 1844270, 2337505, 4675010, 20102543, 40205086, 100512715, 201025430]

約数ペア:

[(1, 201025430), (2, 100512715), (5, 40205086), (10, 20102543), (43, 4675010), (86, 2337505), (109, 1844270), (215, 935002), (218, 922135), (430, 467501), (545, 368854), (1090, 184427), (4289, 46870), (4687, 42890), (8578, 23435), (9374, 21445)]