205280236

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 452874240

約数和(自身を除く): 247594004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 79, 103, 106, 119, 158, 206, 212, 238, 316, 371, 412, 476, 553, 721, 742, 901, 1106, 1343, 1442, 1484, 1751, 1802, 2212, 2686, 2884, 3502, 3604, 4187, 5372, 5459, 6307, 7004, 8137, 8374, 9401, 10918, 12257, 12614, 16274, 16748, 18802, 21836, 24514, 25228, 29309, 32548, 37604, 38213, 49028, 56959, 58618, 71179, 76426, 92803, 113918, 117236, 138329, 142358, 152852, 185606, 227836, 276658, 284716, 371212, 431261, 498253, 553316, 649621, 862522, 968303, 996506, 1299242, 1725044, 1936606, 1993012, 2598484, 3018827, 3873212, 6037654, 7331437, 12075308, 14662874, 29325748, 51320059, 102640118, 205280236]

約数ペア:

[(1, 205280236), (2, 102640118), (4, 51320059), (7, 29325748), (14, 14662874), (17, 12075308), (28, 7331437), (34, 6037654), (53, 3873212), (68, 3018827), (79, 2598484), (103, 1993012), (106, 1936606), (119, 1725044), (158, 1299242), (206, 996506), (212, 968303), (238, 862522), (316, 649621), (371, 553316), (412, 498253), (476, 431261), (553, 371212), (721, 284716), (742, 276658), (901, 227836), (1106, 185606), (1343, 152852), (1442, 142358), (1484, 138329), (1751, 117236), (1802, 113918), (2212, 92803), (2686, 76426), (2884, 71179), (3502, 58618), (3604, 56959), (4187, 49028), (5372, 38213), (5459, 37604), (6307, 32548), (7004, 29309), (8137, 25228), (8374, 24514), (9401, 21836), (10918, 18802), (12257, 16748), (12614, 16274)]