221055984

素因数分解:

$2^4\times 3^2\times {\mathrm{1535111}}^1$

素因数の和:1535125

約数の個数: 30

約数和(自身を含む): 618650136

約数和(自身を除く): 397594152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1535111, 3070222, 4605333, 6140444, 9210666, 12280888, 13815999, 18421332, 24561776, 27631998, 36842664, 55263996, 73685328, 110527992, 221055984]

約数ペア:

[(1, 221055984), (2, 110527992), (3, 73685328), (4, 55263996), (6, 36842664), (8, 27631998), (9, 24561776), (12, 18421332), (16, 13815999), (18, 12280888), (24, 9210666), (36, 6140444), (48, 4605333), (72, 3070222), (144, 1535111)]