213977004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 545771520

約数和(自身を除く): 331794516

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 89, 92, 93, 124, 138, 178, 186, 267, 276, 281, 356, 372, 534, 562, 713, 843, 1068, 1124, 1426, 1686, 2047, 2139, 2759, 2852, 3372, 4094, 4278, 5518, 6141, 6463, 8188, 8277, 8556, 8711, 11036, 12282, 12926, 16554, 17422, 19389, 24564, 25009, 25852, 26133, 33108, 34844, 38778, 50018, 52266, 63457, 75027, 77556, 100036, 104532, 126914, 150054, 190371, 200353, 253828, 300108, 380742, 400706, 575207, 601059, 761484, 775279, 801412, 1150414, 1202118, 1550558, 1725621, 2300828, 2325837, 2404236, 3101116, 3451242, 4651674, 6902484, 9303348, 17831417, 35662834, 53494251, 71325668, 106988502, 213977004]

約数ペア:

[(1, 213977004), (2, 106988502), (3, 71325668), (4, 53494251), (6, 35662834), (12, 17831417), (23, 9303348), (31, 6902484), (46, 4651674), (62, 3451242), (69, 3101116), (89, 2404236), (92, 2325837), (93, 2300828), (124, 1725621), (138, 1550558), (178, 1202118), (186, 1150414), (267, 801412), (276, 775279), (281, 761484), (356, 601059), (372, 575207), (534, 400706), (562, 380742), (713, 300108), (843, 253828), (1068, 200353), (1124, 190371), (1426, 150054), (1686, 126914), (2047, 104532), (2139, 100036), (2759, 77556), (2852, 75027), (3372, 63457), (4094, 52266), (4278, 50018), (5518, 38778), (6141, 34844), (6463, 33108), (8188, 26133), (8277, 25852), (8556, 25009), (8711, 24564), (11036, 19389), (12282, 17422), (12926, 16554)]