220197638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 349889760

約数和(自身を除く): 129692122

約数列:

[1, 2, 29, 58, 73, 131, 146, 262, 397, 794, 2117, 3799, 4234, 7598, 9563, 11513, 19126, 23026, 28981, 52007, 57962, 104014, 277327, 554654, 840449, 1508203, 1680898, 3016406, 3796511, 7593022, 110098819, 220197638]

約数ペア:

[(1, 220197638), (2, 110098819), (29, 7593022), (58, 3796511), (73, 3016406), (131, 1680898), (146, 1508203), (262, 840449), (397, 554654), (794, 277327), (2117, 104014), (3799, 57962), (4234, 52007), (7598, 28981), (9563, 23026), (11513, 19126)]