200180631

素因数分解:

$3^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 312998400

約数和(自身を除く): 112817769

約数列:

[1, 3, 7, 21, 49, 147, 227, 343, 681, 857, 1029, 1589, 2571, 4767, 5999, 11123, 17997, 33369, 41993, 77861, 125979, 194539, 233583, 293951, 583617, 881853, 1361773, 4085319, 9532411, 28597233, 66726877, 200180631]

約数ペア:

[(1, 200180631), (3, 66726877), (7, 28597233), (21, 9532411), (49, 4085319), (147, 1361773), (227, 881853), (343, 583617), (681, 293951), (857, 233583), (1029, 194539), (1589, 125979), (2571, 77861), (4767, 41993), (5999, 33369), (11123, 17997)]