205258463

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 230428800

約数和(自身を除く): 25170337

約数列:

[1, 19, 23, 59, 361, 419, 437, 1121, 1357, 7961, 8303, 9637, 21299, 24721, 25783, 151259, 183103, 469699, 489877, 568583, 3478957, 8924281, 10803077, 205258463]

約数ペア:

[(1, 205258463), (19, 10803077), (23, 8924281), (59, 3478957), (361, 568583), (419, 489877), (437, 469699), (1121, 183103), (1357, 151259), (7961, 25783), (8303, 24721), (9637, 21299)]