201642780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197689}}^1$

素因数の和:197718

約数の個数: 48

約数和(自身を含む): 597814560

約数和(自身を除く): 396171780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197689, 395378, 593067, 790756, 988445, 1186134, 1976890, 2372268, 2965335, 3360713, 3953780, 5930670, 6721426, 10082139, 11861340, 13442852, 16803565, 20164278, 33607130, 40328556, 50410695, 67214260, 100821390, 201642780]

約数ペア:

[(1, 201642780), (2, 100821390), (3, 67214260), (4, 50410695), (5, 40328556), (6, 33607130), (10, 20164278), (12, 16803565), (15, 13442852), (17, 11861340), (20, 10082139), (30, 6721426), (34, 5930670), (51, 3953780), (60, 3360713), (68, 2965335), (85, 2372268), (102, 1976890), (170, 1186134), (204, 988445), (255, 790756), (340, 593067), (510, 395378), (1020, 197689)]