208520576

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 486466560

約数和(自身を除く): 277945984

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 47, 64, 88, 92, 94, 128, 137, 176, 184, 188, 253, 274, 352, 368, 376, 506, 517, 548, 704, 736, 752, 1012, 1034, 1081, 1096, 1408, 1472, 1504, 1507, 2024, 2068, 2162, 2192, 2944, 3008, 3014, 3151, 4048, 4136, 4324, 4384, 6016, 6028, 6302, 6439, 8096, 8272, 8648, 8768, 11891, 12056, 12604, 12878, 16192, 16544, 17296, 17536, 23782, 24112, 25208, 25756, 32384, 33088, 34592, 34661, 47564, 48224, 50416, 51512, 66176, 69184, 69322, 70829, 95128, 96448, 100832, 103024, 138368, 138644, 141658, 148097, 190256, 192896, 201664, 206048, 277288, 283316, 296194, 380512, 403328, 412096, 554576, 566632, 592388, 761024, 824192, 1109152, 1133264, 1184776, 1522048, 1629067, 2218304, 2266528, 2369552, 3258134, 4436608, 4533056, 4739104, 6516268, 9066112, 9478208, 13032536, 18956416, 26065072, 52130144, 104260288, 208520576]

約数ペア:

[(1, 208520576), (2, 104260288), (4, 52130144), (8, 26065072), (11, 18956416), (16, 13032536), (22, 9478208), (23, 9066112), (32, 6516268), (44, 4739104), (46, 4533056), (47, 4436608), (64, 3258134), (88, 2369552), (92, 2266528), (94, 2218304), (128, 1629067), (137, 1522048), (176, 1184776), (184, 1133264), (188, 1109152), (253, 824192), (274, 761024), (352, 592388), (368, 566632), (376, 554576), (506, 412096), (517, 403328), (548, 380512), (704, 296194), (736, 283316), (752, 277288), (1012, 206048), (1034, 201664), (1081, 192896), (1096, 190256), (1408, 148097), (1472, 141658), (1504, 138644), (1507, 138368), (2024, 103024), (2068, 100832), (2162, 96448), (2192, 95128), (2944, 70829), (3008, 69322), (3014, 69184), (3151, 66176), (4048, 51512), (4136, 50416), (4324, 48224), (4384, 47564), (6016, 34661), (6028, 34592), (6302, 33088), (6439, 32384), (8096, 25756), (8272, 25208), (8648, 24112), (8768, 23782), (11891, 17536), (12056, 17296), (12604, 16544), (12878, 16192)]