206635400

素因数分解:

$2^3\times 5^2\times {\mathrm{947}}^1\times {\mathrm{1091}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 481375440

約数和(自身を除く): 274740040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 947, 1091, 1894, 2182, 3788, 4364, 4735, 5455, 7576, 8728, 9470, 10910, 18940, 21820, 23675, 27275, 37880, 43640, 47350, 54550, 94700, 109100, 189400, 218200, 1033177, 2066354, 4132708, 5165885, 8265416, 10331770, 20663540, 25829425, 41327080, 51658850, 103317700, 206635400]

約数ペア:

[(1, 206635400), (2, 103317700), (4, 51658850), (5, 41327080), (8, 25829425), (10, 20663540), (20, 10331770), (25, 8265416), (40, 5165885), (50, 4132708), (100, 2066354), (200, 1033177), (947, 218200), (1091, 189400), (1894, 109100), (2182, 94700), (3788, 54550), (4364, 47350), (4735, 43640), (5455, 37880), (7576, 27275), (8728, 23675), (9470, 21820), (10910, 18940)]