211571652

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 511805952

約数和(自身を除く): 300234300

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 257, 372, 514, 771, 1028, 1542, 2213, 3084, 4426, 6639, 7967, 8852, 13278, 15934, 23901, 26556, 31868, 47802, 68603, 95604, 137206, 205809, 274412, 411618, 568741, 823236, 1137482, 1706223, 2274964, 3412446, 6824892, 17630971, 35261942, 52892913, 70523884, 105785826, 211571652]

約数ペア:

[(1, 211571652), (2, 105785826), (3, 70523884), (4, 52892913), (6, 35261942), (12, 17630971), (31, 6824892), (62, 3412446), (93, 2274964), (124, 1706223), (186, 1137482), (257, 823236), (372, 568741), (514, 411618), (771, 274412), (1028, 205809), (1542, 137206), (2213, 95604), (3084, 68603), (4426, 47802), (6639, 31868), (7967, 26556), (8852, 23901), (13278, 15934)]