217260666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{9967}}^1$

素因数の和:10155

約数の個数: 48

約数和(自身を含む): 541142784

約数和(自身を除く): 323882118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 1038, 1211, 1557, 2422, 3114, 3633, 7266, 9967, 10899, 19934, 21798, 29901, 59802, 69769, 89703, 139538, 179406, 209307, 418614, 627921, 1255842, 1724291, 3448582, 5172873, 10345746, 12070037, 15518619, 24140074, 31037238, 36210111, 72420222, 108630333, 217260666]

約数ペア:

[(1, 217260666), (2, 108630333), (3, 72420222), (6, 36210111), (7, 31037238), (9, 24140074), (14, 15518619), (18, 12070037), (21, 10345746), (42, 5172873), (63, 3448582), (126, 1724291), (173, 1255842), (346, 627921), (519, 418614), (1038, 209307), (1211, 179406), (1557, 139538), (2422, 89703), (3114, 69769), (3633, 59802), (7266, 29901), (9967, 21798), (10899, 19934)]