222401956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{709}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 472348800

約数和(自身を除く): 249946844

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 659, 709, 1318, 1418, 2636, 2836, 4613, 4963, 9226, 9926, 11203, 12053, 18452, 19852, 22406, 24106, 44812, 48212, 78421, 84371, 156842, 168742, 313684, 337484, 467231, 934462, 1868924, 3270617, 6541234, 7942927, 13082468, 15885854, 31771708, 55600489, 111200978, 222401956]

約数ペア:

[(1, 222401956), (2, 111200978), (4, 55600489), (7, 31771708), (14, 15885854), (17, 13082468), (28, 7942927), (34, 6541234), (68, 3270617), (119, 1868924), (238, 934462), (476, 467231), (659, 337484), (709, 313684), (1318, 168742), (1418, 156842), (2636, 84371), (2836, 78421), (4613, 48212), (4963, 44812), (9226, 24106), (9926, 22406), (11203, 19852), (12053, 18452)]