212131884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30013}}^1$

素因数の和:30070

約数の個数: 48

約数和(自身を含む): 537850880

約数和(自身を除く): 325718996

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 3534, 7068, 30013, 60026, 90039, 120052, 180078, 360156, 570247, 930403, 1140494, 1710741, 1860806, 2280988, 2791209, 3421482, 3721612, 5582418, 6842964, 11164836, 17677657, 35355314, 53032971, 70710628, 106065942, 212131884]

約数ペア:

[(1, 212131884), (2, 106065942), (3, 70710628), (4, 53032971), (6, 35355314), (12, 17677657), (19, 11164836), (31, 6842964), (38, 5582418), (57, 3721612), (62, 3421482), (76, 2791209), (93, 2280988), (114, 1860806), (124, 1710741), (186, 1140494), (228, 930403), (372, 570247), (589, 360156), (1178, 180078), (1767, 120052), (2356, 90039), (3534, 60026), (7068, 30013)]