219948144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{352481}}^1$

素因数の和:352505

約数の個数: 40

約数和(自身を含む): 611908752

約数和(自身を除く): 391960608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 352481, 704962, 1057443, 1409924, 2114886, 2819848, 4229772, 4582253, 5639696, 8459544, 9164506, 13746759, 16919088, 18329012, 27493518, 36658024, 54987036, 73316048, 109974072, 219948144]

約数ペア:

[(1, 219948144), (2, 109974072), (3, 73316048), (4, 54987036), (6, 36658024), (8, 27493518), (12, 18329012), (13, 16919088), (16, 13746759), (24, 9164506), (26, 8459544), (39, 5639696), (48, 4582253), (52, 4229772), (78, 2819848), (104, 2114886), (156, 1409924), (208, 1057443), (312, 704962), (624, 352481)]