189780248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 433589760

約数和(自身を除く): 243809512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 163, 238, 326, 476, 652, 952, 1141, 1223, 1304, 2282, 2446, 2771, 4564, 4892, 5542, 8561, 9128, 9784, 11084, 17122, 19397, 20791, 22168, 34244, 38794, 41582, 68488, 77588, 83164, 145537, 155176, 166328, 199349, 291074, 398698, 582148, 797396, 1164296, 1395443, 1594792, 2790886, 3388933, 5581772, 6777866, 11163544, 13555732, 23722531, 27111464, 47445062, 94890124, 189780248]

約数ペア:

[(1, 189780248), (2, 94890124), (4, 47445062), (7, 27111464), (8, 23722531), (14, 13555732), (17, 11163544), (28, 6777866), (34, 5581772), (56, 3388933), (68, 2790886), (119, 1594792), (136, 1395443), (163, 1164296), (238, 797396), (326, 582148), (476, 398698), (652, 291074), (952, 199349), (1141, 166328), (1223, 155176), (1304, 145537), (2282, 83164), (2446, 77588), (2771, 68488), (4564, 41582), (4892, 38794), (5542, 34244), (8561, 22168), (9128, 20791), (9784, 19397), (11084, 17122)]