206905473472

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1\times {\mathrm{1109}}^1$

素因数の和:1770

約数の個数: 112

約数和(自身を含む): 426997002240

約数和(自身を除く): 220091528768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 271, 347, 496, 542, 694, 992, 1084, 1109, 1388, 1984, 2168, 2218, 2776, 4336, 4436, 5552, 8401, 8672, 8872, 10757, 11104, 16802, 17344, 17744, 21514, 22208, 33604, 34379, 35488, 43028, 67208, 68758, 70976, 86056, 94037, 134416, 137516, 172112, 188074, 268832, 275032, 300539, 344224, 376148, 384823, 537664, 550064, 601078, 688448, 752296, 769646, 1100128, 1202156, 1504592, 1539292, 2200256, 2404312, 2915147, 3009184, 3078584, 4808624, 5830294, 6018368, 6157168, 9316709, 9617248, 11660588, 11929513, 12314336, 18633418, 19234496, 23321176, 23859026, 24628672, 37266836, 46642352, 47718052, 74533672, 93284704, 95436104, 104287033, 149067344, 186569408, 190872208, 208574066, 298134688, 381744416, 417148132, 596269376, 763488832, 834296264, 1668592528, 3232898023, 3337185056, 6465796046, 6674370112, 12931592092, 25863184184, 51726368368, 103452736736, 206905473472]

約数ペア:

[(1, 206905473472), (2, 103452736736), (4, 51726368368), (8, 25863184184), (16, 12931592092), (31, 6674370112), (32, 6465796046), (62, 3337185056), (64, 3232898023), (124, 1668592528), (248, 834296264), (271, 763488832), (347, 596269376), (496, 417148132), (542, 381744416), (694, 298134688), (992, 208574066), (1084, 190872208), (1109, 186569408), (1388, 149067344), (1984, 104287033), (2168, 95436104), (2218, 93284704), (2776, 74533672), (4336, 47718052), (4436, 46642352), (5552, 37266836), (8401, 24628672), (8672, 23859026), (8872, 23321176), (10757, 19234496), (11104, 18633418), (16802, 12314336), (17344, 11929513), (17744, 11660588), (21514, 9617248), (22208, 9316709), (33604, 6157168), (34379, 6018368), (35488, 5830294), (43028, 4808624), (67208, 3078584), (68758, 3009184), (70976, 2915147), (86056, 2404312), (94037, 2200256), (134416, 1539292), (137516, 1504592), (172112, 1202156), (188074, 1100128), (268832, 769646), (275032, 752296), (300539, 688448), (344224, 601078), (376148, 550064), (384823, 537664)]