245818034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 481787712

約数和(自身を除く): 235969678

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 151, 154, 217, 242, 302, 341, 434, 682, 847, 961, 1057, 1661, 1694, 1922, 2114, 2387, 3322, 3751, 4681, 4774, 6727, 7502, 9362, 10571, 11627, 13454, 18271, 21142, 23254, 26257, 32767, 36542, 51491, 52514, 65534, 73997, 102982, 116281, 127897, 145111, 147994, 232562, 255794, 290222, 360437, 566401, 720874, 813967, 1015777, 1132802, 1596221, 1627934, 2031554, 3192442, 3964807, 7929614, 11173547, 17558431, 22347094, 35116862, 122909017, 245818034]

約数ペア:

[(1, 245818034), (2, 122909017), (7, 35116862), (11, 22347094), (14, 17558431), (22, 11173547), (31, 7929614), (62, 3964807), (77, 3192442), (121, 2031554), (151, 1627934), (154, 1596221), (217, 1132802), (242, 1015777), (302, 813967), (341, 720874), (434, 566401), (682, 360437), (847, 290222), (961, 255794), (1057, 232562), (1661, 147994), (1694, 145111), (1922, 127897), (2114, 116281), (2387, 102982), (3322, 73997), (3751, 65534), (4681, 52514), (4774, 51491), (6727, 36542), (7502, 32767), (9362, 26257), (10571, 23254), (11627, 21142), (13454, 18271)]