212820912

素因数分解:

$2^4\times 3^3\times {\mathrm{492641}}^1$

素因数の和:492658

約数の個数: 40

約数和(自身を含む): 610876080

約数和(自身を除く): 398055168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 492641, 985282, 1477923, 1970564, 2955846, 3941128, 4433769, 5911692, 7882256, 8867538, 11823384, 13301307, 17735076, 23646768, 26602614, 35470152, 53205228, 70940304, 106410456, 212820912]

約数ペア:

[(1, 212820912), (2, 106410456), (3, 70940304), (4, 53205228), (6, 35470152), (8, 26602614), (9, 23646768), (12, 17735076), (16, 13301307), (18, 11823384), (24, 8867538), (27, 7882256), (36, 5911692), (48, 4433769), (54, 3941128), (72, 2955846), (108, 1970564), (144, 1477923), (216, 985282), (432, 492641)]