204570866

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 321330240

約数和(自身を除く): 116759374

約数列:

[1, 2, 43, 86, 97, 137, 179, 194, 274, 358, 4171, 5891, 7697, 8342, 11782, 13289, 15394, 17363, 24523, 26578, 34726, 49046, 571427, 746609, 1054489, 1142854, 1493218, 2108978, 2378731, 4757462, 102285433, 204570866]

約数ペア:

[(1, 204570866), (2, 102285433), (43, 4757462), (86, 2378731), (97, 2108978), (137, 1493218), (179, 1142854), (194, 1054489), (274, 746609), (358, 571427), (4171, 49046), (5891, 34726), (7697, 26578), (8342, 24523), (11782, 17363), (13289, 15394)]