217460412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 108

約数和(自身を含む): 614961984

約数和(自身を除く): 397501572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1153, 1209, 1521, 1612, 2028, 2306, 2418, 3042, 3459, 3627, 4612, 4836, 5239, 6084, 6918, 7254, 10377, 10478, 13836, 14508, 14989, 15717, 20754, 20956, 29978, 31434, 35743, 41508, 44967, 47151, 59956, 62868, 71486, 89934, 94302, 107229, 134901, 142972, 179868, 188604, 194857, 214458, 269802, 321687, 389714, 428916, 464659, 539604, 584571, 643374, 779428, 929318, 1169142, 1286748, 1393977, 1753713, 1858636, 2338284, 2787954, 3507426, 4181931, 5575908, 6040567, 7014852, 8363862, 12081134, 16727724, 18121701, 24162268, 36243402, 54365103, 72486804, 108730206, 217460412]

約数ペア:

[(1, 217460412), (2, 108730206), (3, 72486804), (4, 54365103), (6, 36243402), (9, 24162268), (12, 18121701), (13, 16727724), (18, 12081134), (26, 8363862), (31, 7014852), (36, 6040567), (39, 5575908), (52, 4181931), (62, 3507426), (78, 2787954), (93, 2338284), (117, 1858636), (124, 1753713), (156, 1393977), (169, 1286748), (186, 1169142), (234, 929318), (279, 779428), (338, 643374), (372, 584571), (403, 539604), (468, 464659), (507, 428916), (558, 389714), (676, 321687), (806, 269802), (1014, 214458), (1116, 194857), (1153, 188604), (1209, 179868), (1521, 142972), (1612, 134901), (2028, 107229), (2306, 94302), (2418, 89934), (3042, 71486), (3459, 62868), (3627, 59956), (4612, 47151), (4836, 44967), (5239, 41508), (6084, 35743), (6918, 31434), (7254, 29978), (10377, 20956), (10478, 20754), (13836, 15717), (14508, 14989)]