205123730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22369}}^1$

素因数の和:22514

約数の個数: 32

約数和(自身を含む): 425208960

約数和(自身を除く): 220085230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 22369, 44738, 111845, 156583, 223690, 313166, 782915, 1565830, 2930339, 5860678, 14651695, 20512373, 29303390, 41024746, 102561865, 205123730]

約数ペア:

[(1, 205123730), (2, 102561865), (5, 41024746), (7, 29303390), (10, 20512373), (14, 14651695), (35, 5860678), (70, 2930339), (131, 1565830), (262, 782915), (655, 313166), (917, 223690), (1310, 156583), (1834, 111845), (4585, 44738), (9170, 22369)]