221490282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{69259}}^1$

素因数の和:69318

約数の個数: 32

約数和(自身を含む): 488698560

約数和(自身を除く): 267208278

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 69259, 138518, 207777, 415554, 900367, 1800734, 2701101, 2839619, 5402202, 5679238, 8518857, 17037714, 36915047, 73830094, 110745141, 221490282]

約数ペア:

[(1, 221490282), (2, 110745141), (3, 73830094), (6, 36915047), (13, 17037714), (26, 8518857), (39, 5679238), (41, 5402202), (78, 2839619), (82, 2701101), (123, 1800734), (246, 900367), (533, 415554), (1066, 207777), (1599, 138518), (3198, 69259)]