271436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 537600

約数和(自身を除く): 266164

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 199, 341, 398, 682, 796, 1364, 2189, 4378, 6169, 8756, 12338, 24676, 67859, 135718, 271436]

約数ペア:

[(1, 271436), (2, 135718), (4, 67859), (11, 24676), (22, 12338), (31, 8756), (44, 6169), (62, 4378), (124, 2189), (199, 1364), (341, 796), (398, 682)]