239768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 498960

約数和(自身を除く): 259192

約数列:

[1, 2, 4, 8, 17, 34, 41, 43, 68, 82, 86, 136, 164, 172, 328, 344, 697, 731, 1394, 1462, 1763, 2788, 2924, 3526, 5576, 5848, 7052, 14104, 29971, 59942, 119884, 239768]

約数ペア:

[(1, 239768), (2, 119884), (4, 59942), (8, 29971), (17, 14104), (34, 7052), (41, 5848), (43, 5576), (68, 3526), (82, 2924), (86, 2788), (136, 1763), (164, 1462), (172, 1394), (328, 731), (344, 697)]