214571916

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17013

約数の個数: 72

約数和(自身を含む): 605781904

約数和(自身を除く): 391209988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 16981, 33962, 50943, 67924, 101886, 152829, 203772, 220753, 305658, 441506, 458487, 611316, 662259, 883012, 916974, 1324518, 1375461, 1833948, 1986777, 2649036, 2750922, 3973554, 4126383, 5501844, 5960331, 7947108, 8252766, 11920662, 16505532, 17880993, 23841324, 35761986, 53642979, 71523972, 107285958, 214571916]

約数ペア:

[(1, 214571916), (2, 107285958), (3, 71523972), (4, 53642979), (6, 35761986), (9, 23841324), (12, 17880993), (13, 16505532), (18, 11920662), (26, 8252766), (27, 7947108), (36, 5960331), (39, 5501844), (52, 4126383), (54, 3973554), (78, 2750922), (81, 2649036), (108, 1986777), (117, 1833948), (156, 1375461), (162, 1324518), (234, 916974), (243, 883012), (324, 662259), (351, 611316), (468, 458487), (486, 441506), (702, 305658), (972, 220753), (1053, 203772), (1404, 152829), (2106, 101886), (3159, 67924), (4212, 50943), (6318, 33962), (12636, 16981)]