217474128

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{7907}}^1$

素因数の和:8112

約数の個数: 60

約数和(自身を含む): 611889408

約数和(自身を除く): 394415280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 7907, 9168, 13752, 15814, 23721, 27504, 31628, 47442, 63256, 71163, 94884, 126512, 142326, 189768, 284652, 379536, 569304, 1138608, 1510237, 3020474, 4530711, 6040948, 9061422, 12081896, 13592133, 18122844, 24163792, 27184266, 36245688, 54368532, 72491376, 108737064, 217474128]

約数ペア:

[(1, 217474128), (2, 108737064), (3, 72491376), (4, 54368532), (6, 36245688), (8, 27184266), (9, 24163792), (12, 18122844), (16, 13592133), (18, 12081896), (24, 9061422), (36, 6040948), (48, 4530711), (72, 3020474), (144, 1510237), (191, 1138608), (382, 569304), (573, 379536), (764, 284652), (1146, 189768), (1528, 142326), (1719, 126512), (2292, 94884), (3056, 71163), (3438, 63256), (4584, 47442), (6876, 31628), (7907, 27504), (9168, 23721), (13752, 15814)]