199961265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40519}}^1$

素因数の和:40581

約数の個数: 32

約数和(自身を含む): 373432320

約数和(自身を除く): 173471055

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 40519, 121557, 202595, 283633, 607785, 850899, 1418165, 1904393, 4254495, 5713179, 9521965, 13330751, 28565895, 39992253, 66653755, 199961265]

約数ペア:

[(1, 199961265), (3, 66653755), (5, 39992253), (7, 28565895), (15, 13330751), (21, 9521965), (35, 5713179), (47, 4254495), (105, 1904393), (141, 1418165), (235, 850899), (329, 607785), (705, 283633), (987, 202595), (1645, 121557), (4935, 40519)]