243542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 210058

約数列:

[1, 2, 13, 17, 19, 26, 29, 34, 38, 58, 221, 247, 323, 377, 442, 493, 494, 551, 646, 754, 986, 1102, 4199, 6409, 7163, 8398, 9367, 12818, 14326, 18734, 121771, 243542]

約数ペア:

[(1, 243542), (2, 121771), (13, 18734), (17, 14326), (19, 12818), (26, 9367), (29, 8398), (34, 7163), (38, 6409), (58, 4199), (221, 1102), (247, 986), (323, 754), (377, 646), (442, 551), (493, 494)]