208514240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1666

約数の個数: 112

約数和(自身を含む): 556650144

約数和(自身を除く): 348135904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1601, 1628, 1760, 2035, 2368, 2960, 3202, 3256, 3520, 4070, 5920, 6404, 6512, 8005, 8140, 11840, 12808, 13024, 16010, 16280, 17611, 25616, 26048, 32020, 32560, 35222, 51232, 59237, 64040, 65120, 70444, 88055, 102464, 118474, 128080, 130240, 140888, 176110, 236948, 256160, 281776, 296185, 352220, 473896, 512320, 563552, 592370, 651607, 704440, 947792, 1127104, 1184740, 1303214, 1408880, 1895584, 2369480, 2606428, 2817760, 3258035, 3791168, 4738960, 5212856, 5635520, 6516070, 9477920, 10425712, 13032140, 18955840, 20851424, 26064280, 41702848, 52128560, 104257120, 208514240]

約数ペア:

[(1, 208514240), (2, 104257120), (4, 52128560), (5, 41702848), (8, 26064280), (10, 20851424), (11, 18955840), (16, 13032140), (20, 10425712), (22, 9477920), (32, 6516070), (37, 5635520), (40, 5212856), (44, 4738960), (55, 3791168), (64, 3258035), (74, 2817760), (80, 2606428), (88, 2369480), (110, 1895584), (148, 1408880), (160, 1303214), (176, 1184740), (185, 1127104), (220, 947792), (296, 704440), (320, 651607), (352, 592370), (370, 563552), (407, 512320), (440, 473896), (592, 352220), (704, 296185), (740, 281776), (814, 256160), (880, 236948), (1184, 176110), (1480, 140888), (1601, 130240), (1628, 128080), (1760, 118474), (2035, 102464), (2368, 88055), (2960, 70444), (3202, 65120), (3256, 64040), (3520, 59237), (4070, 51232), (5920, 35222), (6404, 32560), (6512, 32020), (8005, 26048), (8140, 25616), (11840, 17611), (12808, 16280), (13024, 16010)]