206691464

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 453081600

約数和(自身を除く): 246390136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 113, 178, 226, 356, 367, 452, 623, 712, 734, 791, 904, 1246, 1468, 1582, 2492, 2569, 2936, 3164, 4984, 5138, 6328, 10057, 10276, 20114, 20552, 32663, 40228, 41471, 65326, 70399, 80456, 82942, 130652, 140798, 165884, 228641, 261304, 281596, 290297, 331768, 457282, 563192, 580594, 914564, 1161188, 1829128, 2322376, 3690919, 7381838, 14763676, 25836433, 29527352, 51672866, 103345732, 206691464]

約数ペア:

[(1, 206691464), (2, 103345732), (4, 51672866), (7, 29527352), (8, 25836433), (14, 14763676), (28, 7381838), (56, 3690919), (89, 2322376), (113, 1829128), (178, 1161188), (226, 914564), (356, 580594), (367, 563192), (452, 457282), (623, 331768), (712, 290297), (734, 281596), (791, 261304), (904, 228641), (1246, 165884), (1468, 140798), (1582, 130652), (2492, 82942), (2569, 80456), (2936, 70399), (3164, 65326), (4984, 41471), (5138, 40228), (6328, 32663), (10057, 20552), (10276, 20114)]