221254644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1418299}}^1$

素因数の和:1418319

約数の個数: 24

約数和(自身を含む): 555973600

約数和(自身を除く): 334718956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1418299, 2836598, 4254897, 5673196, 8509794, 17019588, 18437887, 36875774, 55313661, 73751548, 110627322, 221254644]

約数ペア:

[(1, 221254644), (2, 110627322), (3, 73751548), (4, 55313661), (6, 36875774), (12, 18437887), (13, 17019588), (26, 8509794), (39, 5673196), (52, 4254897), (78, 2836598), (156, 1418299)]