201421850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 72

約数和(自身を含む): 458854560

約数和(自身を除く): 257432710

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 2450, 3325, 4327, 4655, 6650, 8654, 9310, 21635, 23275, 30289, 43270, 46550, 60578, 82213, 108175, 151445, 164426, 212023, 216350, 302890, 411065, 424046, 575491, 757225, 822130, 1060115, 1150982, 1514450, 2055325, 2120230, 2877455, 4028437, 4110650, 5300575, 5754910, 8056874, 10601150, 14387275, 20142185, 28774550, 40284370, 100710925, 201421850]

約数ペア:

[(1, 201421850), (2, 100710925), (5, 40284370), (7, 28774550), (10, 20142185), (14, 14387275), (19, 10601150), (25, 8056874), (35, 5754910), (38, 5300575), (49, 4110650), (50, 4028437), (70, 2877455), (95, 2120230), (98, 2055325), (133, 1514450), (175, 1150982), (190, 1060115), (245, 822130), (266, 757225), (350, 575491), (475, 424046), (490, 411065), (665, 302890), (931, 216350), (950, 212023), (1225, 164426), (1330, 151445), (1862, 108175), (2450, 82213), (3325, 60578), (4327, 46550), (4655, 43270), (6650, 30289), (8654, 23275), (9310, 21635)]