203726721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 316270080

約数和(自身を除く): 112543359

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 2409, 4161, 4451, 13353, 15257, 45771, 48961, 84569, 146883, 253707, 324923, 930259, 974769, 2790777, 3574153, 6173537, 10722459, 18520611, 67908907, 203726721]

約数ペア:

[(1, 203726721), (3, 67908907), (11, 18520611), (19, 10722459), (33, 6173537), (57, 3574153), (73, 2790777), (209, 974769), (219, 930259), (627, 324923), (803, 253707), (1387, 146883), (2409, 84569), (4161, 48961), (4451, 45771), (13353, 15257)]