221791444

素因数分解:

$2^2\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1523}}^1$

素因数の和:2284

約数の個数: 36

約数和(自身を含む): 452408544

約数和(自身を除く): 230617100

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 743, 1486, 1523, 2972, 3046, 5201, 6092, 10402, 10661, 20804, 21322, 36407, 42644, 72814, 74627, 145628, 149254, 298508, 1131589, 2263178, 4526356, 7921123, 15842246, 31684492, 55447861, 110895722, 221791444]

約数ペア:

[(1, 221791444), (2, 110895722), (4, 55447861), (7, 31684492), (14, 15842246), (28, 7921123), (49, 4526356), (98, 2263178), (196, 1131589), (743, 298508), (1486, 149254), (1523, 145628), (2972, 74627), (3046, 72814), (5201, 42644), (6092, 36407), (10402, 21322), (10661, 20804)]