208865132

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 424714752

約数和(自身を除く): 215849620

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 251, 263, 452, 502, 526, 791, 1004, 1052, 1582, 1757, 1841, 3164, 3514, 3682, 7028, 7364, 28363, 29719, 56726, 59438, 66013, 113452, 118876, 132026, 198541, 208033, 264052, 397082, 416066, 462091, 794164, 832132, 924182, 1848364, 7459469, 14918938, 29837876, 52216283, 104432566, 208865132]

約数ペア:

[(1, 208865132), (2, 104432566), (4, 52216283), (7, 29837876), (14, 14918938), (28, 7459469), (113, 1848364), (226, 924182), (251, 832132), (263, 794164), (452, 462091), (502, 416066), (526, 397082), (791, 264052), (1004, 208033), (1052, 198541), (1582, 132026), (1757, 118876), (1841, 113452), (3164, 66013), (3514, 59438), (3682, 56726), (7028, 29719), (7364, 28363)]