201923360

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30781}}^1$

素因数の和:30837

約数の個数: 48

約数和(自身を含む): 488695032

約数和(自身を除く): 286771672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 30781, 61562, 123124, 153905, 246248, 307810, 492496, 615620, 984992, 1231240, 1262021, 2462480, 2524042, 4924960, 5048084, 6310105, 10096168, 12620210, 20192336, 25240420, 40384672, 50480840, 100961680, 201923360]

約数ペア:

[(1, 201923360), (2, 100961680), (4, 50480840), (5, 40384672), (8, 25240420), (10, 20192336), (16, 12620210), (20, 10096168), (32, 6310105), (40, 5048084), (41, 4924960), (80, 2524042), (82, 2462480), (160, 1262021), (164, 1231240), (205, 984992), (328, 615620), (410, 492496), (656, 307810), (820, 246248), (1312, 153905), (1640, 123124), (3280, 61562), (6560, 30781)]