200113893

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 36

約数和(自身を含む): 337896000

約数和(自身を除く): 137782107

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 441, 681, 1589, 1999, 2043, 4767, 5997, 11123, 13993, 14301, 17991, 33369, 41979, 97951, 100107, 125937, 293853, 453773, 881559, 1361319, 3176411, 4083957, 9529233, 22234877, 28587699, 66704631, 200113893]

約数ペア:

[(1, 200113893), (3, 66704631), (7, 28587699), (9, 22234877), (21, 9529233), (49, 4083957), (63, 3176411), (147, 1361319), (227, 881559), (441, 453773), (681, 293853), (1589, 125937), (1999, 100107), (2043, 97951), (4767, 41979), (5997, 33369), (11123, 17991), (13993, 14301)]