158792210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 292118400

約数和(自身を除く): 133326190

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 695, 710, 1390, 1609, 3218, 8045, 9869, 16090, 19738, 49345, 98690, 114239, 223651, 228478, 447302, 571195, 1118255, 1142390, 2236510, 15879221, 31758442, 79396105, 158792210]

約数ペア:

[(1, 158792210), (2, 79396105), (5, 31758442), (10, 15879221), (71, 2236510), (139, 1142390), (142, 1118255), (278, 571195), (355, 447302), (695, 228478), (710, 223651), (1390, 114239), (1609, 98690), (3218, 49345), (8045, 19738), (9869, 16090)]