204692795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 262393200

約数和(自身を除く): 57700405

約数列:

[1, 5, 19, 95, 97, 229, 485, 1145, 1843, 4351, 9215, 9409, 21755, 22213, 47045, 111065, 178771, 422047, 893855, 2110235, 2154661, 10773305, 40938559, 204692795]

約数ペア:

[(1, 204692795), (5, 40938559), (19, 10773305), (95, 2154661), (97, 2110235), (229, 893855), (485, 422047), (1145, 178771), (1843, 111065), (4351, 47045), (9215, 22213), (9409, 21755)]