157221666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21149}}^1$

素因数の和:21223

約数の個数: 48

約数和(自身を含む): 395928000

約数和(自身を除く): 238706334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 21149, 42298, 63447, 126894, 148043, 190341, 296086, 380682, 444129, 888258, 1247791, 1332387, 2495582, 2664774, 3743373, 7486746, 8734537, 11230119, 17469074, 22460238, 26203611, 52407222, 78610833, 157221666]

約数ペア:

[(1, 157221666), (2, 78610833), (3, 52407222), (6, 26203611), (7, 22460238), (9, 17469074), (14, 11230119), (18, 8734537), (21, 7486746), (42, 3743373), (59, 2664774), (63, 2495582), (118, 1332387), (126, 1247791), (177, 888258), (354, 444129), (413, 380682), (531, 296086), (826, 190341), (1062, 148043), (1239, 126894), (2478, 63447), (3717, 42298), (7434, 21149)]