204568441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 57914759

約数列:

[1, 7, 11, 61, 77, 97, 427, 449, 671, 679, 1067, 3143, 4697, 4939, 5917, 7469, 27389, 34573, 41419, 43553, 65087, 191723, 301279, 304871, 455609, 479083, 2108953, 2656733, 3353581, 18597131, 29224063, 204568441]

約数ペア:

[(1, 204568441), (7, 29224063), (11, 18597131), (61, 3353581), (77, 2656733), (97, 2108953), (427, 479083), (449, 455609), (671, 304871), (679, 301279), (1067, 191723), (3143, 65087), (4697, 43553), (4939, 41419), (5917, 34573), (7469, 27389)]