199011015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1993}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 395673408

約数和(自身を除く): 196662393

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 317, 951, 1585, 1993, 2219, 2853, 4755, 5979, 6657, 9965, 11095, 13951, 14265, 17937, 19971, 29895, 33285, 41853, 69755, 89685, 99855, 125559, 209265, 627795, 631781, 1895343, 3158905, 4422467, 5686029, 9476715, 13267401, 22112335, 28430145, 39802203, 66337005, 199011015]

約数ペア:

[(1, 199011015), (3, 66337005), (5, 39802203), (7, 28430145), (9, 22112335), (15, 13267401), (21, 9476715), (35, 5686029), (45, 4422467), (63, 3158905), (105, 1895343), (315, 631781), (317, 627795), (951, 209265), (1585, 125559), (1993, 99855), (2219, 89685), (2853, 69755), (4755, 41853), (5979, 33285), (6657, 29895), (9965, 19971), (11095, 17937), (13951, 14265)]