149712206

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{344959}}^1$

素因数の和:344999

約数の個数: 16

約数和(自身を含む): 264929280

約数和(自身を除く): 115217074

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 344959, 689918, 2414713, 4829426, 10693729, 21387458, 74856103, 149712206]

約数ペア:

[(1, 149712206), (2, 74856103), (7, 21387458), (14, 10693729), (31, 4829426), (62, 2414713), (217, 689918), (434, 344959)]