223996981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 266716800

約数和(自身を除く): 42719819

約数列:

[1, 13, 17, 41, 59, 221, 419, 533, 697, 767, 1003, 2419, 5447, 7123, 9061, 13039, 17179, 24721, 31447, 41123, 92599, 223327, 292043, 321373, 420257, 534599, 1013561, 3796559, 5463341, 13176293, 17230537, 223996981]

約数ペア:

[(1, 223996981), (13, 17230537), (17, 13176293), (41, 5463341), (59, 3796559), (221, 1013561), (419, 534599), (533, 420257), (697, 321373), (767, 292043), (1003, 223327), (2419, 92599), (5447, 41123), (7123, 31447), (9061, 24721), (13039, 17179)]