212810904

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{128509}}^1$

素因数の和:128544

約数の個数: 48

約数和(自身を含む): 601426800

約数和(自身を除く): 388615896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 128509, 257018, 385527, 514036, 771054, 1028072, 1156581, 1542108, 2313162, 2955707, 3084216, 4626324, 5911414, 8867121, 9252648, 11822828, 17734242, 23645656, 26601363, 35468484, 53202726, 70936968, 106405452, 212810904]

約数ペア:

[(1, 212810904), (2, 106405452), (3, 70936968), (4, 53202726), (6, 35468484), (8, 26601363), (9, 23645656), (12, 17734242), (18, 11822828), (23, 9252648), (24, 8867121), (36, 5911414), (46, 4626324), (69, 3084216), (72, 2955707), (92, 2313162), (138, 1542108), (184, 1156581), (207, 1028072), (276, 771054), (414, 514036), (552, 385527), (828, 257018), (1656, 128509)]