192961640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2609}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 444665700

約数和(自身を除く): 251704060

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 2609, 3698, 5218, 7396, 9245, 10436, 13045, 14792, 18490, 20872, 26090, 36980, 52180, 73960, 104360, 112187, 224374, 448748, 560935, 897496, 1121870, 2243740, 4487480, 4824041, 9648082, 19296164, 24120205, 38592328, 48240410, 96480820, 192961640]

約数ペア:

[(1, 192961640), (2, 96480820), (4, 48240410), (5, 38592328), (8, 24120205), (10, 19296164), (20, 9648082), (40, 4824041), (43, 4487480), (86, 2243740), (172, 1121870), (215, 897496), (344, 560935), (430, 448748), (860, 224374), (1720, 112187), (1849, 104360), (2609, 73960), (3698, 52180), (5218, 36980), (7396, 26090), (9245, 20872), (10436, 18490), (13045, 14792)]