219960356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4793}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 483235200

約数和(自身を除く): 263274844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 4793, 6556, 9586, 11473, 19172, 22946, 33551, 45892, 52723, 67102, 105446, 134204, 210892, 369061, 714157, 738122, 1428314, 1476244, 2856628, 4999099, 7855727, 9998198, 15711454, 19996396, 31422908, 54990089, 109980178, 219960356]

約数ペア:

[(1, 219960356), (2, 109980178), (4, 54990089), (7, 31422908), (11, 19996396), (14, 15711454), (22, 9998198), (28, 7855727), (44, 4999099), (77, 2856628), (149, 1476244), (154, 1428314), (298, 738122), (308, 714157), (596, 369061), (1043, 210892), (1639, 134204), (2086, 105446), (3278, 67102), (4172, 52723), (4793, 45892), (6556, 33551), (9586, 22946), (11473, 19172)]