209808612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{448309}}^1$

素因数の和:448332

約数の個数: 36

約数和(自身を含む): 571146940

約数和(自身を除く): 361338328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 448309, 896618, 1344927, 1793236, 2689854, 4034781, 5379708, 5828017, 8069562, 11656034, 16139124, 17484051, 23312068, 34968102, 52452153, 69936204, 104904306, 209808612]

約数ペア:

[(1, 209808612), (2, 104904306), (3, 69936204), (4, 52452153), (6, 34968102), (9, 23312068), (12, 17484051), (13, 16139124), (18, 11656034), (26, 8069562), (36, 5828017), (39, 5379708), (52, 4034781), (78, 2689854), (117, 1793236), (156, 1344927), (234, 896618), (468, 448309)]