239981508

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{170927}}^1$

素因数の和:170953

約数の個数: 48

約数和(自身を含む): 670037760

約数和(自身を除く): 430056252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 170927, 341854, 512781, 683708, 1025562, 1538343, 2051124, 2222051, 3076686, 4444102, 4615029, 6153372, 6666153, 8888204, 9230058, 13332306, 18460116, 19998459, 26664612, 39996918, 59995377, 79993836, 119990754, 239981508]

約数ペア:

[(1, 239981508), (2, 119990754), (3, 79993836), (4, 59995377), (6, 39996918), (9, 26664612), (12, 19998459), (13, 18460116), (18, 13332306), (26, 9230058), (27, 8888204), (36, 6666153), (39, 6153372), (52, 4615029), (54, 4444102), (78, 3076686), (108, 2222051), (117, 2051124), (156, 1538343), (234, 1025562), (351, 683708), (468, 512781), (702, 341854), (1404, 170927)]