201866480

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3559}}^1$

素因数の和:4281

約数の個数: 40

約数和(自身を含む): 470133600

約数和(自身を除く): 268267120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 3559, 5672, 7090, 7118, 11344, 14180, 14236, 17795, 28360, 28472, 35590, 56720, 56944, 71180, 142360, 284720, 2523331, 5046662, 10093324, 12616655, 20186648, 25233310, 40373296, 50466620, 100933240, 201866480]

約数ペア:

[(1, 201866480), (2, 100933240), (4, 50466620), (5, 40373296), (8, 25233310), (10, 20186648), (16, 12616655), (20, 10093324), (40, 5046662), (80, 2523331), (709, 284720), (1418, 142360), (2836, 71180), (3545, 56944), (3559, 56720), (5672, 35590), (7090, 28472), (7118, 28360), (11344, 17795), (14180, 14236)]