199539384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4637}}^1$

素因数の和:4820

約数の個数: 64

約数和(自身を含む): 547655040

約数和(自身を除く): 348115656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 163, 264, 326, 489, 652, 978, 1304, 1793, 1956, 3586, 3912, 4637, 5379, 7172, 9274, 10758, 13911, 14344, 18548, 21516, 27822, 37096, 43032, 51007, 55644, 102014, 111288, 153021, 204028, 306042, 408056, 612084, 755831, 1224168, 1511662, 2267493, 3023324, 4534986, 6046648, 8314141, 9069972, 16628282, 18139944, 24942423, 33256564, 49884846, 66513128, 99769692, 199539384]

約数ペア:

[(1, 199539384), (2, 99769692), (3, 66513128), (4, 49884846), (6, 33256564), (8, 24942423), (11, 18139944), (12, 16628282), (22, 9069972), (24, 8314141), (33, 6046648), (44, 4534986), (66, 3023324), (88, 2267493), (132, 1511662), (163, 1224168), (264, 755831), (326, 612084), (489, 408056), (652, 306042), (978, 204028), (1304, 153021), (1793, 111288), (1956, 102014), (3586, 55644), (3912, 51007), (4637, 43032), (5379, 37096), (7172, 27822), (9274, 21516), (10758, 18548), (13911, 14344)]