196812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 628992

約数和(自身を除く): 432180

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1278, 1386, 1491, 1562, 1988, 2343, 2556, 2772, 2982, 3124, 4473, 4686, 5467, 5964, 7029, 8946, 9372, 10934, 14058, 16401, 17892, 21868, 28116, 32802, 49203, 65604, 98406, 196812]

約数ペア:

[(1, 196812), (2, 98406), (3, 65604), (4, 49203), (6, 32802), (7, 28116), (9, 21868), (11, 17892), (12, 16401), (14, 14058), (18, 10934), (21, 9372), (22, 8946), (28, 7029), (33, 5964), (36, 5467), (42, 4686), (44, 4473), (63, 3124), (66, 2982), (71, 2772), (77, 2556), (84, 2343), (99, 1988), (126, 1562), (132, 1491), (142, 1386), (154, 1278), (198, 994), (213, 924), (231, 852), (252, 781), (284, 693), (308, 639), (396, 497), (426, 462)]