209912208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13709}}^1$

素因数の和:13760

約数の個数: 80

約数和(自身を含む): 612014400

約数和(自身を除く): 402102192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 13709, 15312, 27418, 41127, 54836, 82254, 109672, 150799, 164508, 219344, 301598, 329016, 397561, 452397, 603196, 658032, 795122, 904794, 1192683, 1206392, 1590244, 1809588, 2385366, 2412784, 3180488, 3619176, 4373171, 4770732, 6360976, 7238352, 8746342, 9541464, 13119513, 17492684, 19082928, 26239026, 34985368, 52478052, 69970736, 104956104, 209912208]

約数ペア:

[(1, 209912208), (2, 104956104), (3, 69970736), (4, 52478052), (6, 34985368), (8, 26239026), (11, 19082928), (12, 17492684), (16, 13119513), (22, 9541464), (24, 8746342), (29, 7238352), (33, 6360976), (44, 4770732), (48, 4373171), (58, 3619176), (66, 3180488), (87, 2412784), (88, 2385366), (116, 1809588), (132, 1590244), (174, 1206392), (176, 1192683), (232, 904794), (264, 795122), (319, 658032), (348, 603196), (464, 452397), (528, 397561), (638, 329016), (696, 301598), (957, 219344), (1276, 164508), (1392, 150799), (1914, 109672), (2552, 82254), (3828, 54836), (5104, 41127), (7656, 27418), (13709, 15312)]