208667130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6329}}^1$

素因数の和:6503

約数の個数: 64

約数和(自身を含む): 576080640

約数和(自身を除く): 367413510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1570, 2198, 2355, 3297, 4710, 5495, 6329, 6594, 10990, 12658, 16485, 18987, 31645, 32970, 37974, 44303, 63290, 88606, 94935, 132909, 189870, 221515, 265818, 443030, 664545, 993653, 1329090, 1987306, 2980959, 4968265, 5961918, 6955571, 9936530, 13911142, 14904795, 20866713, 29809590, 34777855, 41733426, 69555710, 104333565, 208667130]

約数ペア:

[(1, 208667130), (2, 104333565), (3, 69555710), (5, 41733426), (6, 34777855), (7, 29809590), (10, 20866713), (14, 14904795), (15, 13911142), (21, 9936530), (30, 6955571), (35, 5961918), (42, 4968265), (70, 2980959), (105, 1987306), (157, 1329090), (210, 993653), (314, 664545), (471, 443030), (785, 265818), (942, 221515), (1099, 189870), (1570, 132909), (2198, 94935), (2355, 88606), (3297, 63290), (4710, 44303), (5495, 37974), (6329, 32970), (6594, 31645), (10990, 18987), (12658, 16485)]