201091060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12907}}^1$

素因数の和:12976

約数の個数: 48

約数和(自身を含む): 455394240

約数和(自身を除く): 254303180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 12907, 15580, 25814, 51628, 64535, 129070, 245233, 258140, 490466, 529187, 980932, 1058374, 1226165, 2116748, 2452330, 2645935, 4904660, 5291870, 10054553, 10583740, 20109106, 40218212, 50272765, 100545530, 201091060]

約数ペア:

[(1, 201091060), (2, 100545530), (4, 50272765), (5, 40218212), (10, 20109106), (19, 10583740), (20, 10054553), (38, 5291870), (41, 4904660), (76, 2645935), (82, 2452330), (95, 2116748), (164, 1226165), (190, 1058374), (205, 980932), (380, 529187), (410, 490466), (779, 258140), (820, 245233), (1558, 129070), (3116, 64535), (3895, 51628), (7790, 25814), (12907, 15580)]