221980832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13221

約数の個数: 48

約数和(自身を含む): 477695232

約数和(自身を除く): 255714400

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 13163, 16864, 26326, 52652, 105304, 210608, 223771, 408053, 421216, 447542, 816106, 895084, 1632212, 1790168, 3264424, 3580336, 6528848, 6936901, 7160672, 13057696, 13873802, 27747604, 55495208, 110990416, 221980832]

約数ペア:

[(1, 221980832), (2, 110990416), (4, 55495208), (8, 27747604), (16, 13873802), (17, 13057696), (31, 7160672), (32, 6936901), (34, 6528848), (62, 3580336), (68, 3264424), (124, 1790168), (136, 1632212), (248, 895084), (272, 816106), (496, 447542), (527, 421216), (544, 408053), (992, 223771), (1054, 210608), (2108, 105304), (4216, 52652), (8432, 26326), (13163, 16864)]