198007005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40123}}^1$

素因数の和:40185

約数の個数: 32

約数和(自身を含む): 369782784

約数和(自身を除く): 171775779

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 40123, 120369, 200615, 280861, 601845, 842583, 1404305, 1885781, 4212915, 5657343, 9428905, 13200467, 28286715, 39601401, 66002335, 198007005]

約数ペア:

[(1, 198007005), (3, 66002335), (5, 39601401), (7, 28286715), (15, 13200467), (21, 9428905), (35, 5657343), (47, 4212915), (105, 1885781), (141, 1404305), (235, 842583), (329, 601845), (705, 280861), (987, 200615), (1645, 120369), (4935, 40123)]