212206904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9460

約数の個数: 64

約数和(自身を含む): 505559040

約数和(自身を除く): 293352136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 9403, 11284, 18806, 22568, 37612, 65821, 75224, 122239, 131642, 244478, 263284, 291493, 488956, 526568, 582986, 855673, 977912, 1165972, 1711346, 2040451, 2331944, 3422692, 3789409, 4080902, 6845384, 7578818, 8161804, 15157636, 16323608, 26525863, 30315272, 53051726, 106103452, 212206904]

約数ペア:

[(1, 212206904), (2, 106103452), (4, 53051726), (7, 30315272), (8, 26525863), (13, 16323608), (14, 15157636), (26, 8161804), (28, 7578818), (31, 6845384), (52, 4080902), (56, 3789409), (62, 3422692), (91, 2331944), (104, 2040451), (124, 1711346), (182, 1165972), (217, 977912), (248, 855673), (364, 582986), (403, 526568), (434, 488956), (728, 291493), (806, 263284), (868, 244478), (1612, 131642), (1736, 122239), (2821, 75224), (3224, 65821), (5642, 37612), (9403, 22568), (11284, 18806)]