204533500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 450358272

約数和(自身を除く): 245824772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2540, 3175, 3221, 6350, 6442, 12700, 12884, 15875, 16105, 31750, 32210, 63500, 64420, 80525, 161050, 322100, 402625, 409067, 805250, 818134, 1610500, 1636268, 2045335, 4090670, 8181340, 10226675, 20453350, 40906700, 51133375, 102266750, 204533500]

約数ペア:

[(1, 204533500), (2, 102266750), (4, 51133375), (5, 40906700), (10, 20453350), (20, 10226675), (25, 8181340), (50, 4090670), (100, 2045335), (125, 1636268), (127, 1610500), (250, 818134), (254, 805250), (500, 409067), (508, 402625), (635, 322100), (1270, 161050), (2540, 80525), (3175, 64420), (3221, 63500), (6350, 32210), (6442, 31750), (12700, 16105), (12884, 15875)]