200900072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1321711}}^1$

素因数の和:1321736

約数の個数: 16

約数和(自身を含む): 396513600

約数和(自身を除く): 195613528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1321711, 2643422, 5286844, 10573688, 25112509, 50225018, 100450036, 200900072]

約数ペア:

[(1, 200900072), (2, 100450036), (4, 50225018), (8, 25112509), (19, 10573688), (38, 5286844), (76, 2643422), (152, 1321711)]