208017984

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 112

約数和(自身を含む): 589458816

約数和(自身を除く): 381440832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 101, 102, 136, 192, 202, 204, 272, 303, 404, 408, 544, 606, 631, 808, 816, 1088, 1212, 1262, 1616, 1632, 1717, 1893, 2424, 2524, 3232, 3264, 3434, 3786, 4848, 5048, 5151, 6464, 6868, 7572, 9696, 10096, 10302, 10727, 13736, 15144, 19392, 20192, 20604, 21454, 27472, 30288, 32181, 40384, 41208, 42908, 54944, 60576, 63731, 64362, 82416, 85816, 109888, 121152, 127462, 128724, 164832, 171632, 191193, 254924, 257448, 329664, 343264, 382386, 509848, 514896, 686528, 764772, 1019696, 1029792, 1083427, 1529544, 2039392, 2059584, 2166854, 3059088, 3250281, 4078784, 4333708, 6118176, 6500562, 8667416, 12236352, 13001124, 17334832, 26002248, 34669664, 52004496, 69339328, 104008992, 208017984]

約数ペア:

[(1, 208017984), (2, 104008992), (3, 69339328), (4, 52004496), (6, 34669664), (8, 26002248), (12, 17334832), (16, 13001124), (17, 12236352), (24, 8667416), (32, 6500562), (34, 6118176), (48, 4333708), (51, 4078784), (64, 3250281), (68, 3059088), (96, 2166854), (101, 2059584), (102, 2039392), (136, 1529544), (192, 1083427), (202, 1029792), (204, 1019696), (272, 764772), (303, 686528), (404, 514896), (408, 509848), (544, 382386), (606, 343264), (631, 329664), (808, 257448), (816, 254924), (1088, 191193), (1212, 171632), (1262, 164832), (1616, 128724), (1632, 127462), (1717, 121152), (1893, 109888), (2424, 85816), (2524, 82416), (3232, 64362), (3264, 63731), (3434, 60576), (3786, 54944), (4848, 42908), (5048, 41208), (5151, 40384), (6464, 32181), (6868, 30288), (7572, 27472), (9696, 21454), (10096, 20604), (10302, 20192), (10727, 19392), (13736, 15144)]