199340726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 335596800

約数和(自身を除く): 136256074

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2269, 2834, 3379, 4538, 6758, 29497, 43927, 58994, 70339, 87854, 140678, 247321, 494642, 914407, 1828814, 3215173, 6430346, 7666951, 15333902, 99670363, 199340726]

約数ペア:

[(1, 199340726), (2, 99670363), (13, 15333902), (26, 7666951), (31, 6430346), (62, 3215173), (109, 1828814), (218, 914407), (403, 494642), (806, 247321), (1417, 140678), (2269, 87854), (2834, 70339), (3379, 58994), (4538, 43927), (6758, 29497)]