201873680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37663}}^1$

素因数の和:37743

約数の個数: 40

約数和(自身を含む): 476374272

約数和(自身を除く): 274500592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 37663, 75326, 150652, 188315, 301304, 376630, 602608, 753260, 1506520, 2523421, 3013040, 5046842, 10093684, 12617105, 20187368, 25234210, 40374736, 50468420, 100936840, 201873680]

約数ペア:

[(1, 201873680), (2, 100936840), (4, 50468420), (5, 40374736), (8, 25234210), (10, 20187368), (16, 12617105), (20, 10093684), (40, 5046842), (67, 3013040), (80, 2523421), (134, 1506520), (268, 753260), (335, 602608), (536, 376630), (670, 301304), (1072, 188315), (1340, 150652), (2680, 75326), (5360, 37663)]