219936892

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{4051}}^1$

素因数の和:4346

約数の個数: 36

約数和(自身を含む): 449455944

約数和(自身を除く): 229519052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1939, 3878, 4051, 7756, 8102, 13573, 16204, 27146, 28357, 54292, 56714, 113428, 198499, 396998, 793996, 1122127, 2244254, 4488508, 7854889, 15709778, 31419556, 54984223, 109968446, 219936892]

約数ペア:

[(1, 219936892), (2, 109968446), (4, 54984223), (7, 31419556), (14, 15709778), (28, 7854889), (49, 4488508), (98, 2244254), (196, 1122127), (277, 793996), (554, 396998), (1108, 198499), (1939, 113428), (3878, 56714), (4051, 54292), (7756, 28357), (8102, 27146), (13573, 16204)]