221558712

素因数分解:

$2^3\times 3^1\times {\mathrm{811}}^1\times {\mathrm{11383}}^1$

素因数の和:12203

約数の個数: 32

約数和(自身を含む): 554628480

約数和(自身を除く): 333069768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 811, 1622, 2433, 3244, 4866, 6488, 9732, 11383, 19464, 22766, 34149, 45532, 68298, 91064, 136596, 273192, 9231613, 18463226, 27694839, 36926452, 55389678, 73852904, 110779356, 221558712]

約数ペア:

[(1, 221558712), (2, 110779356), (3, 73852904), (4, 55389678), (6, 36926452), (8, 27694839), (12, 18463226), (24, 9231613), (811, 273192), (1622, 136596), (2433, 91064), (3244, 68298), (4866, 45532), (6488, 34149), (9732, 22766), (11383, 19464)]