209952

素因数分解:

$2^5\times 3^8$

素因数の和:34

約数の個数: 54

約数和(自身を含む): 619983

約数和(自身を除く): 410031

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1296, 1458, 1944, 2187, 2592, 2916, 3888, 4374, 5832, 6561, 7776, 8748, 11664, 13122, 17496, 23328, 26244, 34992, 52488, 69984, 104976, 209952]

約数ペア:

[(1, 209952), (2, 104976), (3, 69984), (4, 52488), (6, 34992), (8, 26244), (9, 23328), (12, 17496), (16, 13122), (18, 11664), (24, 8748), (27, 7776), (32, 6561), (36, 5832), (48, 4374), (54, 3888), (72, 2916), (81, 2592), (96, 2187), (108, 1944), (144, 1458), (162, 1296), (216, 972), (243, 864), (288, 729), (324, 648), (432, 486)]