201797072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1511}}^1$

素因数の和:2027

約数の個数: 40

約数和(自身を含む): 415098432

約数和(自身を除く): 213301360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1511, 1964, 3022, 3928, 6044, 7856, 8347, 12088, 16694, 24176, 25687, 33388, 51374, 66776, 102748, 133552, 205496, 410992, 741901, 1483802, 2967604, 5935208, 11870416, 12612317, 25224634, 50449268, 100898536, 201797072]

約数ペア:

[(1, 201797072), (2, 100898536), (4, 50449268), (8, 25224634), (16, 12612317), (17, 11870416), (34, 5935208), (68, 2967604), (136, 1483802), (272, 741901), (491, 410992), (982, 205496), (1511, 133552), (1964, 102748), (3022, 66776), (3928, 51374), (6044, 33388), (7856, 25687), (8347, 24176), (12088, 16694)]