218209250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 486570240

約数和(自身を除く): 268360990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 125, 175, 235, 245, 250, 329, 350, 379, 470, 490, 658, 758, 875, 1175, 1225, 1645, 1750, 1895, 2303, 2350, 2450, 2653, 3290, 3790, 4606, 5306, 5875, 6125, 8225, 9475, 11515, 11750, 12250, 13265, 16450, 17813, 18571, 18950, 23030, 26530, 35626, 37142, 41125, 47375, 57575, 66325, 82250, 89065, 92855, 94750, 115150, 124691, 132650, 178130, 185710, 249382, 287875, 331625, 445325, 464275, 575750, 623455, 663250, 872837, 890650, 928550, 1246910, 1745674, 2226625, 2321375, 3117275, 4364185, 4453250, 4642750, 6234550, 8728370, 15586375, 21820925, 31172750, 43641850, 109104625, 218209250]

約数ペア:

[(1, 218209250), (2, 109104625), (5, 43641850), (7, 31172750), (10, 21820925), (14, 15586375), (25, 8728370), (35, 6234550), (47, 4642750), (49, 4453250), (50, 4364185), (70, 3117275), (94, 2321375), (98, 2226625), (125, 1745674), (175, 1246910), (235, 928550), (245, 890650), (250, 872837), (329, 663250), (350, 623455), (379, 575750), (470, 464275), (490, 445325), (658, 331625), (758, 287875), (875, 249382), (1175, 185710), (1225, 178130), (1645, 132650), (1750, 124691), (1895, 115150), (2303, 94750), (2350, 92855), (2450, 89065), (2653, 82250), (3290, 66325), (3790, 57575), (4606, 47375), (5306, 41125), (5875, 37142), (6125, 35626), (8225, 26530), (9475, 23030), (11515, 18950), (11750, 18571), (12250, 17813), (13265, 16450)]