208553312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 468840960

約数和(自身を除く): 260287648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 67, 74, 88, 134, 148, 176, 239, 268, 296, 352, 407, 478, 536, 592, 737, 814, 956, 1072, 1184, 1474, 1628, 1912, 2144, 2479, 2629, 2948, 3256, 3824, 4958, 5258, 5896, 6512, 7648, 8843, 9916, 10516, 11792, 13024, 16013, 17686, 19832, 21032, 23584, 27269, 32026, 35372, 39664, 42064, 54538, 64052, 70744, 79328, 84128, 97273, 109076, 128104, 141488, 176143, 194546, 218152, 256208, 282976, 352286, 389092, 436304, 512416, 592481, 704572, 778184, 872608, 1184962, 1409144, 1556368, 2369924, 2818288, 3112736, 4739848, 5636576, 6517291, 9479696, 13034582, 18959392, 26069164, 52138328, 104276656, 208553312]

約数ペア:

[(1, 208553312), (2, 104276656), (4, 52138328), (8, 26069164), (11, 18959392), (16, 13034582), (22, 9479696), (32, 6517291), (37, 5636576), (44, 4739848), (67, 3112736), (74, 2818288), (88, 2369924), (134, 1556368), (148, 1409144), (176, 1184962), (239, 872608), (268, 778184), (296, 704572), (352, 592481), (407, 512416), (478, 436304), (536, 389092), (592, 352286), (737, 282976), (814, 256208), (956, 218152), (1072, 194546), (1184, 176143), (1474, 141488), (1628, 128104), (1912, 109076), (2144, 97273), (2479, 84128), (2629, 79328), (2948, 70744), (3256, 64052), (3824, 54538), (4958, 42064), (5258, 39664), (5896, 35372), (6512, 32026), (7648, 27269), (8843, 23584), (9916, 21032), (10516, 19832), (11792, 17686), (13024, 16013)]