220170190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 405567360

約数和(自身を除く): 185397170

約数列:

[1, 2, 5, 10, 73, 109, 146, 218, 365, 545, 730, 1090, 2767, 5534, 7957, 13835, 15914, 27670, 39785, 79570, 201991, 301603, 403982, 603206, 1009955, 1508015, 2019910, 3016030, 22017019, 44034038, 110085095, 220170190]

約数ペア:

[(1, 220170190), (2, 110085095), (5, 44034038), (10, 22017019), (73, 3016030), (109, 2019910), (146, 1508015), (218, 1009955), (365, 603206), (545, 403982), (730, 301603), (1090, 201991), (2767, 79570), (5534, 39785), (7957, 27670), (13835, 15914)]