217278312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 559500480

約数和(自身を除く): 342222168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 173, 258, 344, 346, 516, 519, 692, 1032, 1038, 1217, 1384, 2076, 2434, 3651, 4152, 4868, 7302, 7439, 9736, 14604, 14878, 22317, 29208, 29756, 44634, 52331, 59512, 89268, 104662, 156993, 178536, 209324, 210541, 313986, 418648, 421082, 627972, 631623, 842164, 1255944, 1263246, 1684328, 2526492, 5052984, 9053263, 18106526, 27159789, 36213052, 54319578, 72426104, 108639156, 217278312]

約数ペア:

[(1, 217278312), (2, 108639156), (3, 72426104), (4, 54319578), (6, 36213052), (8, 27159789), (12, 18106526), (24, 9053263), (43, 5052984), (86, 2526492), (129, 1684328), (172, 1263246), (173, 1255944), (258, 842164), (344, 631623), (346, 627972), (516, 421082), (519, 418648), (692, 313986), (1032, 210541), (1038, 209324), (1217, 178536), (1384, 156993), (2076, 104662), (2434, 89268), (3651, 59512), (4152, 52331), (4868, 44634), (7302, 29756), (7439, 29208), (9736, 22317), (14604, 14878)]