209280434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{161233}}^1$

素因数の和:161305

約数の個数: 16

約数和(自身を含む): 348265440

約数和(自身を除く): 138985006

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 161233, 322466, 1773563, 3547126, 9512747, 19025494, 104640217, 209280434]

約数ペア:

[(1, 209280434), (2, 104640217), (11, 19025494), (22, 9512747), (59, 3547126), (118, 1773563), (649, 322466), (1298, 161233)]