205513128

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{36131}}^1$

素因数の和:36222

約数の個数: 48

約数和(自身を含む): 563659200

約数和(自身を除く): 358146072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 36131, 72262, 108393, 144524, 216786, 289048, 325179, 433572, 650358, 867144, 1300716, 2601432, 2854349, 5708698, 8563047, 11417396, 17126094, 22834792, 25689141, 34252188, 51378282, 68504376, 102756564, 205513128]

約数ペア:

[(1, 205513128), (2, 102756564), (3, 68504376), (4, 51378282), (6, 34252188), (8, 25689141), (9, 22834792), (12, 17126094), (18, 11417396), (24, 8563047), (36, 5708698), (72, 2854349), (79, 2601432), (158, 1300716), (237, 867144), (316, 650358), (474, 433572), (632, 325179), (711, 289048), (948, 216786), (1422, 144524), (1896, 108393), (2844, 72262), (5688, 36131)]