219258770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1\times {\mathrm{1087}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 412674048

約数和(自身を除く): 193415278

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 877, 1087, 1754, 2174, 4385, 5435, 8770, 10870, 20171, 25001, 40342, 50002, 100855, 125005, 201710, 250010, 953299, 1906598, 4766495, 9532990, 21925877, 43851754, 109629385, 219258770]

約数ペア:

[(1, 219258770), (2, 109629385), (5, 43851754), (10, 21925877), (23, 9532990), (46, 4766495), (115, 1906598), (230, 953299), (877, 250010), (1087, 201710), (1754, 125005), (2174, 100855), (4385, 50002), (5435, 40342), (8770, 25001), (10870, 20171)]