214758440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31769}}^1$

素因数の和:31806

約数の個数: 48

約数和(自身を含む): 523251900

約数和(自身を除く): 308493460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 31769, 63538, 127076, 158845, 254152, 317690, 412997, 635380, 825994, 1270760, 1651988, 2064985, 3303976, 4129970, 5368961, 8259940, 10737922, 16519880, 21475844, 26844805, 42951688, 53689610, 107379220, 214758440]

約数ペア:

[(1, 214758440), (2, 107379220), (4, 53689610), (5, 42951688), (8, 26844805), (10, 21475844), (13, 16519880), (20, 10737922), (26, 8259940), (40, 5368961), (52, 4129970), (65, 3303976), (104, 2064985), (130, 1651988), (169, 1270760), (260, 825994), (338, 635380), (520, 412997), (676, 317690), (845, 254152), (1352, 158845), (1690, 127076), (3380, 63538), (6760, 31769)]