219154884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1901}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 551732160

約数和(自身を除く): 332577276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 739, 1478, 1901, 2217, 2956, 3802, 4434, 5703, 7604, 8868, 9607, 11406, 19214, 22812, 24713, 28821, 38428, 49426, 57642, 74139, 98852, 115284, 148278, 296556, 1404839, 2809678, 4214517, 5619356, 8429034, 16858068, 18262907, 36525814, 54788721, 73051628, 109577442, 219154884]

約数ペア:

[(1, 219154884), (2, 109577442), (3, 73051628), (4, 54788721), (6, 36525814), (12, 18262907), (13, 16858068), (26, 8429034), (39, 5619356), (52, 4214517), (78, 2809678), (156, 1404839), (739, 296556), (1478, 148278), (1901, 115284), (2217, 98852), (2956, 74139), (3802, 57642), (4434, 49426), (5703, 38428), (7604, 28821), (8868, 24713), (9607, 22812), (11406, 19214)]