221548614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5274967}}^1$

素因数の和:5274979

約数の個数: 16

約数和(自身を含む): 506396928

約数和(自身を除く): 284848314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5274967, 10549934, 15824901, 31649802, 36924769, 73849538, 110774307, 221548614]

約数ペア:

[(1, 221548614), (2, 110774307), (3, 73849538), (6, 36924769), (7, 31649802), (14, 15824901), (21, 10549934), (42, 5274967)]