203498680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66071}}^1$

素因数の和:66100

約数の個数: 64

約数和(自身を含む): 570862080

約数和(自身を除く): 367363400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 66071, 132142, 264284, 330355, 462497, 528568, 660710, 726781, 924994, 1321420, 1453562, 1849988, 2312485, 2642840, 2907124, 3633905, 3699976, 4624970, 5087467, 5814248, 7267810, 9249940, 10174934, 14535620, 18499880, 20349868, 25437335, 29071240, 40699736, 50874670, 101749340, 203498680]

約数ペア:

[(1, 203498680), (2, 101749340), (4, 50874670), (5, 40699736), (7, 29071240), (8, 25437335), (10, 20349868), (11, 18499880), (14, 14535620), (20, 10174934), (22, 9249940), (28, 7267810), (35, 5814248), (40, 5087467), (44, 4624970), (55, 3699976), (56, 3633905), (70, 2907124), (77, 2642840), (88, 2312485), (110, 1849988), (140, 1453562), (154, 1321420), (220, 924994), (280, 726781), (308, 660710), (385, 528568), (440, 462497), (616, 330355), (770, 264284), (1540, 132142), (3080, 66071)]