208731168

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 652186080

約数和(自身を除く): 443454912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 648, 816, 864, 918, 972, 1224, 1296, 1377, 1579, 1632, 1836, 1944, 2448, 2592, 2754, 3158, 3672, 3888, 4131, 4737, 4896, 5508, 6316, 7344, 7776, 8262, 9474, 11016, 12632, 14211, 14688, 16524, 18948, 22032, 25264, 26843, 28422, 33048, 37896, 42633, 44064, 50528, 53686, 56844, 66096, 75792, 80529, 85266, 107372, 113688, 127899, 132192, 151584, 161058, 170532, 214744, 227376, 241587, 255798, 322116, 341064, 383697, 429488, 454752, 483174, 511596, 644232, 682128, 724761, 767394, 858976, 966348, 1023192, 1288464, 1364256, 1449522, 1534788, 1932696, 2046384, 2174283, 2576928, 2899044, 3069576, 3865392, 4092768, 4348566, 5798088, 6139152, 6522849, 7730784, 8697132, 11596176, 12278304, 13045698, 17394264, 23192352, 26091396, 34788528, 52182792, 69577056, 104365584, 208731168]

約数ペア:

[(1, 208731168), (2, 104365584), (3, 69577056), (4, 52182792), (6, 34788528), (8, 26091396), (9, 23192352), (12, 17394264), (16, 13045698), (17, 12278304), (18, 11596176), (24, 8697132), (27, 7730784), (32, 6522849), (34, 6139152), (36, 5798088), (48, 4348566), (51, 4092768), (54, 3865392), (68, 3069576), (72, 2899044), (81, 2576928), (96, 2174283), (102, 2046384), (108, 1932696), (136, 1534788), (144, 1449522), (153, 1364256), (162, 1288464), (204, 1023192), (216, 966348), (243, 858976), (272, 767394), (288, 724761), (306, 682128), (324, 644232), (408, 511596), (432, 483174), (459, 454752), (486, 429488), (544, 383697), (612, 341064), (648, 322116), (816, 255798), (864, 241587), (918, 227376), (972, 214744), (1224, 170532), (1296, 161058), (1377, 151584), (1579, 132192), (1632, 127899), (1836, 113688), (1944, 107372), (2448, 85266), (2592, 80529), (2754, 75792), (3158, 66096), (3672, 56844), (3888, 53686), (4131, 50528), (4737, 44064), (4896, 42633), (5508, 37896), (6316, 33048), (7344, 28422), (7776, 26843), (8262, 25264), (9474, 22032), (11016, 18948), (12632, 16524), (14211, 14688)]