211060508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 189921892

約数列:

[1, 2, 4, 17, 34, 68, 79, 101, 158, 202, 316, 389, 404, 778, 1343, 1556, 1717, 2686, 3434, 5372, 6613, 6868, 7979, 13226, 15958, 26452, 30731, 31916, 39289, 61462, 78578, 122924, 135643, 157156, 271286, 522427, 542572, 667913, 1044854, 1335826, 2089708, 2671652, 3103831, 6207662, 12415324, 52765127, 105530254, 211060508]

約数ペア:

[(1, 211060508), (2, 105530254), (4, 52765127), (17, 12415324), (34, 6207662), (68, 3103831), (79, 2671652), (101, 2089708), (158, 1335826), (202, 1044854), (316, 667913), (389, 542572), (404, 522427), (778, 271286), (1343, 157156), (1556, 135643), (1717, 122924), (2686, 78578), (3434, 61462), (5372, 39289), (6613, 31916), (6868, 30731), (7979, 26452), (13226, 15958)]