254333090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 531785088

約数和(自身を除く): 277451998

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 277, 374, 491, 554, 935, 982, 1385, 1870, 2455, 2770, 3047, 4709, 4910, 5401, 6094, 8347, 9418, 10802, 15235, 16694, 23545, 27005, 30470, 41735, 47090, 51799, 54010, 83470, 91817, 103598, 136007, 183634, 258995, 272014, 459085, 517990, 680035, 918170, 1360070, 1496077, 2312119, 2992154, 4624238, 7480385, 11560595, 14960770, 23121190, 25433309, 50866618, 127166545, 254333090]

約数ペア:

[(1, 254333090), (2, 127166545), (5, 50866618), (10, 25433309), (11, 23121190), (17, 14960770), (22, 11560595), (34, 7480385), (55, 4624238), (85, 2992154), (110, 2312119), (170, 1496077), (187, 1360070), (277, 918170), (374, 680035), (491, 517990), (554, 459085), (935, 272014), (982, 258995), (1385, 183634), (1870, 136007), (2455, 103598), (2770, 91817), (3047, 83470), (4709, 54010), (4910, 51799), (5401, 47090), (6094, 41735), (8347, 30470), (9418, 27005), (10802, 23545), (15235, 16694)]