205210084

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 381588480

約数和(自身を除く): 176378396

約数列:

[1, 2, 4, 41, 47, 79, 82, 94, 158, 164, 188, 316, 337, 674, 1348, 1927, 3239, 3713, 3854, 6478, 7426, 7708, 12956, 13817, 14852, 15839, 26623, 27634, 31678, 53246, 55268, 63356, 106492, 152233, 304466, 608932, 649399, 1091543, 1251281, 1298798, 2183086, 2502562, 2597596, 4366172, 5005124, 51302521, 102605042, 205210084]

約数ペア:

[(1, 205210084), (2, 102605042), (4, 51302521), (41, 5005124), (47, 4366172), (79, 2597596), (82, 2502562), (94, 2183086), (158, 1298798), (164, 1251281), (188, 1091543), (316, 649399), (337, 608932), (674, 304466), (1348, 152233), (1927, 106492), (3239, 63356), (3713, 55268), (3854, 53246), (6478, 31678), (7426, 27634), (7708, 26623), (12956, 15839), (13817, 14852)]