215533422

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12973}}^1$

素因数の和:13065

約数の個数: 48

約数和(自身を含む): 510033888

約数和(自身を除く): 294500466

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 12973, 16614, 25946, 38919, 77838, 116757, 168649, 233514, 337298, 505947, 921083, 1011894, 1517841, 1842166, 2763249, 3035682, 5526498, 8289747, 11974079, 16579494, 23948158, 35922237, 71844474, 107766711, 215533422]

約数ペア:

[(1, 215533422), (2, 107766711), (3, 71844474), (6, 35922237), (9, 23948158), (13, 16579494), (18, 11974079), (26, 8289747), (39, 5526498), (71, 3035682), (78, 2763249), (117, 1842166), (142, 1517841), (213, 1011894), (234, 921083), (426, 505947), (639, 337298), (923, 233514), (1278, 168649), (1846, 116757), (2769, 77838), (5538, 38919), (8307, 25946), (12973, 16614)]