208417968

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:808

約数の個数: 160

約数和(自身を含む): 664243200

約数和(自身を除く): 455825232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 88, 99, 108, 122, 132, 144, 176, 183, 198, 216, 244, 264, 297, 366, 396, 432, 488, 528, 549, 594, 671, 719, 732, 792, 976, 1098, 1188, 1342, 1438, 1464, 1584, 1647, 2013, 2157, 2196, 2376, 2684, 2876, 2928, 3294, 4026, 4314, 4392, 4752, 5368, 5752, 6039, 6471, 6588, 7909, 8052, 8628, 8784, 10736, 11504, 12078, 12942, 13176, 15818, 16104, 17256, 18117, 19413, 23727, 24156, 25884, 26352, 31636, 32208, 34512, 36234, 38826, 43859, 47454, 48312, 51768, 63272, 71181, 72468, 77652, 87718, 94908, 96624, 103536, 126544, 131577, 142362, 144936, 155304, 175436, 189816, 213543, 263154, 284724, 289872, 310608, 350872, 379632, 394731, 427086, 482449, 526308, 569448, 701744, 789462, 854172, 964898, 1052616, 1138896, 1184193, 1447347, 1578924, 1708344, 1929796, 2105232, 2368386, 2894694, 3157848, 3416688, 3859592, 4342041, 4736772, 5789388, 6315696, 7719184, 8684082, 9473544, 11578776, 13026123, 17368164, 18947088, 23157552, 26052246, 34736328, 52104492, 69472656, 104208984, 208417968]

約数ペア:

[(1, 208417968), (2, 104208984), (3, 69472656), (4, 52104492), (6, 34736328), (8, 26052246), (9, 23157552), (11, 18947088), (12, 17368164), (16, 13026123), (18, 11578776), (22, 9473544), (24, 8684082), (27, 7719184), (33, 6315696), (36, 5789388), (44, 4736772), (48, 4342041), (54, 3859592), (61, 3416688), (66, 3157848), (72, 2894694), (88, 2368386), (99, 2105232), (108, 1929796), (122, 1708344), (132, 1578924), (144, 1447347), (176, 1184193), (183, 1138896), (198, 1052616), (216, 964898), (244, 854172), (264, 789462), (297, 701744), (366, 569448), (396, 526308), (432, 482449), (488, 427086), (528, 394731), (549, 379632), (594, 350872), (671, 310608), (719, 289872), (732, 284724), (792, 263154), (976, 213543), (1098, 189816), (1188, 175436), (1342, 155304), (1438, 144936), (1464, 142362), (1584, 131577), (1647, 126544), (2013, 103536), (2157, 96624), (2196, 94908), (2376, 87718), (2684, 77652), (2876, 72468), (2928, 71181), (3294, 63272), (4026, 51768), (4314, 48312), (4392, 47454), (4752, 43859), (5368, 38826), (5752, 36234), (6039, 34512), (6471, 32208), (6588, 31636), (7909, 26352), (8052, 25884), (8628, 24156), (8784, 23727), (10736, 19413), (11504, 18117), (12078, 17256), (12942, 16104), (13176, 15818)]