222755192

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 461084400

約数和(自身を除く): 238329208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 359, 484, 641, 718, 968, 1282, 1436, 2564, 2872, 3949, 5128, 7051, 7898, 14102, 15796, 28204, 31592, 43439, 56408, 77561, 86878, 155122, 173756, 230119, 310244, 347512, 460238, 620488, 920476, 1840952, 2531309, 5062618, 10125236, 20250472, 27844399, 55688798, 111377596, 222755192]

約数ペア:

[(1, 222755192), (2, 111377596), (4, 55688798), (8, 27844399), (11, 20250472), (22, 10125236), (44, 5062618), (88, 2531309), (121, 1840952), (242, 920476), (359, 620488), (484, 460238), (641, 347512), (718, 310244), (968, 230119), (1282, 173756), (1436, 155122), (2564, 86878), (2872, 77561), (3949, 56408), (5128, 43439), (7051, 31592), (7898, 28204), (14102, 15796)]