140893208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6221}}^1$

素因数の和:6395

約数の個数: 32

約数和(自身を含む): 279990000

約数和(自身を除く): 139096792

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 6221, 11324, 12442, 22648, 24884, 49768, 118199, 236398, 472796, 926929, 945592, 1853858, 3707716, 7415432, 17611651, 35223302, 70446604, 140893208]

約数ペア:

[(1, 140893208), (2, 70446604), (4, 35223302), (8, 17611651), (19, 7415432), (38, 3707716), (76, 1853858), (149, 945592), (152, 926929), (298, 472796), (596, 236398), (1192, 118199), (2831, 49768), (5662, 24884), (6221, 22648), (11324, 12442)]