201680894044

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{687233}}^1$

素因数の和:687514

約数の個数: 48

約数和(自身を含む): 413791838208

約数和(自身を除く): 212110944164

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 658, 892, 1316, 1561, 3122, 6244, 10481, 20962, 41924, 73367, 146734, 293468, 687233, 1374466, 2748932, 4810631, 9621262, 19242524, 32299951, 64599902, 129199804, 153252959, 226099657, 306505918, 452199314, 613011836, 904398628, 1072770713, 2145541426, 4291082852, 7202889073, 14405778146, 28811556292, 50420223511, 100840447022, 201680894044]

約数ペア:

[(1, 201680894044), (2, 100840447022), (4, 50420223511), (7, 28811556292), (14, 14405778146), (28, 7202889073), (47, 4291082852), (94, 2145541426), (188, 1072770713), (223, 904398628), (329, 613011836), (446, 452199314), (658, 306505918), (892, 226099657), (1316, 153252959), (1561, 129199804), (3122, 64599902), (6244, 32299951), (10481, 19242524), (20962, 9621262), (41924, 4810631), (73367, 2748932), (146734, 1374466), (293468, 687233)]