200672220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477791}}^1$

素因数の和:477810

約数の個数: 48

約数和(自身を含む): 642152448

約数和(自身を除く): 441480228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 477791, 955582, 1433373, 1911164, 2388955, 2866746, 3344537, 4777910, 5733492, 6689074, 7166865, 9555820, 10033611, 13378148, 14333730, 16722685, 20067222, 28667460, 33445370, 40134444, 50168055, 66890740, 100336110, 200672220]

約数ペア:

[(1, 200672220), (2, 100336110), (3, 66890740), (4, 50168055), (5, 40134444), (6, 33445370), (7, 28667460), (10, 20067222), (12, 16722685), (14, 14333730), (15, 13378148), (20, 10033611), (21, 9555820), (28, 7166865), (30, 6689074), (35, 5733492), (42, 4777910), (60, 3344537), (70, 2866746), (84, 2388955), (105, 1911164), (140, 1433373), (210, 955582), (420, 477791)]