397372290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1892249}}^1$

素因数の和:1892266

約数の個数: 32

約数和(自身を含む): 1089936000

約数和(自身を除く): 692563710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1892249, 3784498, 5676747, 9461245, 11353494, 13245743, 18922490, 26491486, 28383735, 39737229, 56767470, 66228715, 79474458, 132457430, 198686145, 397372290]

約数ペア:

[(1, 397372290), (2, 198686145), (3, 132457430), (5, 79474458), (6, 66228715), (7, 56767470), (10, 39737229), (14, 28383735), (15, 26491486), (21, 18922490), (30, 13245743), (35, 11353494), (42, 9461245), (70, 5676747), (105, 3784498), (210, 1892249)]