200684728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{2621}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 399278160

約数和(自身を除く): 198593432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 1126, 2252, 2621, 4504, 5242, 9571, 10484, 19142, 20968, 38284, 44557, 76568, 89114, 178228, 356456, 1475623, 2951246, 5902492, 11804984, 25085591, 50171182, 100342364, 200684728]

約数ペア:

[(1, 200684728), (2, 100342364), (4, 50171182), (8, 25085591), (17, 11804984), (34, 5902492), (68, 2951246), (136, 1475623), (563, 356456), (1126, 178228), (2252, 89114), (2621, 76568), (4504, 44557), (5242, 38284), (9571, 20968), (10484, 19142)]