201398200

素因数分解:

$2^3\times 5^2\times {\mathrm{1006991}}^1$

素因数の和:1007007

約数の個数: 24

約数和(自身を含む): 468251280

約数和(自身を除く): 266853080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1006991, 2013982, 4027964, 5034955, 8055928, 10069910, 20139820, 25174775, 40279640, 50349550, 100699100, 201398200]

約数ペア:

[(1, 201398200), (2, 100699100), (4, 50349550), (5, 40279640), (8, 25174775), (10, 20139820), (20, 10069910), (25, 8055928), (40, 5034955), (50, 4027964), (100, 2013982), (200, 1006991)]