212330860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17041}}^1$

素因数の和:17146

約数の個数: 48

約数和(自身を含む): 515350080

約数和(自身を除く): 303019220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 17041, 34082, 68164, 85205, 119287, 170410, 238574, 340820, 477148, 596435, 1192870, 1516649, 2385740, 3033298, 6066596, 7583245, 10616543, 15166490, 21233086, 30332980, 42466172, 53082715, 106165430, 212330860]

約数ペア:

[(1, 212330860), (2, 106165430), (4, 53082715), (5, 42466172), (7, 30332980), (10, 21233086), (14, 15166490), (20, 10616543), (28, 7583245), (35, 6066596), (70, 3033298), (89, 2385740), (140, 1516649), (178, 1192870), (356, 596435), (445, 477148), (623, 340820), (890, 238574), (1246, 170410), (1780, 119287), (2492, 85205), (3115, 68164), (6230, 34082), (12460, 17041)]