219493928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{14887}}^1$

素因数の和:15009

約数の個数: 32

約数和(自身を含む): 437707200

約数和(自身を除く): 218213272

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 14887, 29774, 59548, 119096, 282853, 565706, 1131412, 1444039, 2262824, 2888078, 5776156, 11552312, 27436741, 54873482, 109746964, 219493928]

約数ペア:

[(1, 219493928), (2, 109746964), (4, 54873482), (8, 27436741), (19, 11552312), (38, 5776156), (76, 2888078), (97, 2262824), (152, 1444039), (194, 1131412), (388, 565706), (776, 282853), (1843, 119096), (3686, 59548), (7372, 29774), (14744, 14887)]