211477908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1319}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 510935040

約数和(自身を除く): 299457132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 431, 862, 1293, 1319, 1724, 2586, 2638, 3957, 5172, 5276, 7914, 13361, 15828, 26722, 40083, 40889, 53444, 80166, 81778, 122667, 160332, 163556, 245334, 490668, 568489, 1136978, 1705467, 2273956, 3410934, 6821868, 17623159, 35246318, 52869477, 70492636, 105738954, 211477908]

約数ペア:

[(1, 211477908), (2, 105738954), (3, 70492636), (4, 52869477), (6, 35246318), (12, 17623159), (31, 6821868), (62, 3410934), (93, 2273956), (124, 1705467), (186, 1136978), (372, 568489), (431, 490668), (862, 245334), (1293, 163556), (1319, 160332), (1724, 122667), (2586, 81778), (2638, 80166), (3957, 53444), (5172, 40889), (5276, 40083), (7914, 26722), (13361, 15828)]