179208988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 379187200

約数和(自身を除く): 199978212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 916, 1471, 1603, 2942, 3206, 4351, 5884, 6412, 8702, 10297, 17404, 20594, 27949, 30457, 41188, 55898, 60914, 111796, 121828, 195643, 336859, 391286, 673718, 782572, 1347436, 2358013, 4716026, 6400321, 9432052, 12800642, 25601284, 44802247, 89604494, 179208988]

約数ペア:

[(1, 179208988), (2, 89604494), (4, 44802247), (7, 25601284), (14, 12800642), (19, 9432052), (28, 6400321), (38, 4716026), (76, 2358013), (133, 1347436), (229, 782572), (266, 673718), (458, 391286), (532, 336859), (916, 195643), (1471, 121828), (1603, 111796), (2942, 60914), (3206, 55898), (4351, 41188), (5884, 30457), (6412, 27949), (8702, 20594), (10297, 17404)]