219861424

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 448200480

約数和(自身を除く): 228339056

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 181, 248, 316, 362, 496, 632, 724, 961, 1264, 1448, 1922, 2449, 2896, 3844, 4898, 5611, 7688, 9796, 11222, 14299, 15376, 19592, 22444, 28598, 39184, 44888, 57196, 75919, 89776, 114392, 151838, 173941, 228784, 303676, 347882, 443269, 607352, 695764, 886538, 1214704, 1391528, 1773076, 2783056, 3546152, 7092304, 13741339, 27482678, 54965356, 109930712, 219861424]

約数ペア:

[(1, 219861424), (2, 109930712), (4, 54965356), (8, 27482678), (16, 13741339), (31, 7092304), (62, 3546152), (79, 2783056), (124, 1773076), (158, 1391528), (181, 1214704), (248, 886538), (316, 695764), (362, 607352), (496, 443269), (632, 347882), (724, 303676), (961, 228784), (1264, 173941), (1448, 151838), (1922, 114392), (2449, 89776), (2896, 75919), (3844, 57196), (4898, 44888), (5611, 39184), (7688, 28598), (9796, 22444), (11222, 19592), (14299, 15376)]