197536464

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 640673280

約数和(自身を除く): 443136816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 31, 34, 36, 38, 48, 51, 57, 62, 68, 72, 76, 93, 102, 114, 124, 136, 137, 144, 152, 153, 171, 186, 204, 228, 248, 272, 274, 279, 304, 306, 323, 342, 372, 408, 411, 456, 496, 527, 548, 558, 589, 612, 646, 684, 744, 816, 822, 912, 969, 1054, 1096, 1116, 1178, 1224, 1233, 1292, 1368, 1488, 1581, 1644, 1767, 1938, 2108, 2192, 2232, 2329, 2356, 2448, 2466, 2584, 2603, 2736, 2907, 3162, 3288, 3534, 3876, 4216, 4247, 4464, 4658, 4712, 4743, 4932, 5168, 5206, 5301, 5814, 6324, 6576, 6987, 7068, 7752, 7809, 8432, 8494, 9316, 9424, 9486, 9864, 10013, 10412, 10602, 11628, 12648, 12741, 13974, 14136, 15504, 15618, 16988, 18632, 18972, 19728, 20026, 20824, 20961, 21204, 23256, 23427, 25296, 25482, 27948, 28272, 30039, 31236, 33976, 37264, 37944, 38223, 40052, 41648, 41922, 42408, 44251, 46512, 46854, 50964, 55896, 60078, 62472, 67952, 72199, 75888, 76446, 80104, 80693, 83844, 84816, 88502, 90117, 93708, 101928, 111792, 120156, 124944, 132753, 144398, 152892, 160208, 161386, 167688, 177004, 180234, 187416, 203856, 216597, 240312, 242079, 265506, 288796, 305784, 322772, 335376, 354008, 360468, 374832, 398259, 433194, 480624, 484158, 531012, 577592, 611568, 645544, 649791, 708016, 720936, 726237, 796518, 866388, 968316, 1062024, 1155184, 1291088, 1299582, 1371781, 1441872, 1452474, 1593036, 1732776, 1936632, 2124048, 2599164, 2743562, 2904948, 3186072, 3465552, 3873264, 4115343, 5198328, 5487124, 5809896, 6372144, 8230686, 10396656, 10974248, 11619792, 12346029, 16461372, 21948496, 24692058, 32922744, 49384116, 65845488, 98768232, 197536464]

約数ペア:

[(1, 197536464), (2, 98768232), (3, 65845488), (4, 49384116), (6, 32922744), (8, 24692058), (9, 21948496), (12, 16461372), (16, 12346029), (17, 11619792), (18, 10974248), (19, 10396656), (24, 8230686), (31, 6372144), (34, 5809896), (36, 5487124), (38, 5198328), (48, 4115343), (51, 3873264), (57, 3465552), (62, 3186072), (68, 2904948), (72, 2743562), (76, 2599164), (93, 2124048), (102, 1936632), (114, 1732776), (124, 1593036), (136, 1452474), (137, 1441872), (144, 1371781), (152, 1299582), (153, 1291088), (171, 1155184), (186, 1062024), (204, 968316), (228, 866388), (248, 796518), (272, 726237), (274, 720936), (279, 708016), (304, 649791), (306, 645544), (323, 611568), (342, 577592), (372, 531012), (408, 484158), (411, 480624), (456, 433194), (496, 398259), (527, 374832), (548, 360468), (558, 354008), (589, 335376), (612, 322772), (646, 305784), (684, 288796), (744, 265506), (816, 242079), (822, 240312), (912, 216597), (969, 203856), (1054, 187416), (1096, 180234), (1116, 177004), (1178, 167688), (1224, 161386), (1233, 160208), (1292, 152892), (1368, 144398), (1488, 132753), (1581, 124944), (1644, 120156), (1767, 111792), (1938, 101928), (2108, 93708), (2192, 90117), (2232, 88502), (2329, 84816), (2356, 83844), (2448, 80693), (2466, 80104), (2584, 76446), (2603, 75888), (2736, 72199), (2907, 67952), (3162, 62472), (3288, 60078), (3534, 55896), (3876, 50964), (4216, 46854), (4247, 46512), (4464, 44251), (4658, 42408), (4712, 41922), (4743, 41648), (4932, 40052), (5168, 38223), (5206, 37944), (5301, 37264), (5814, 33976), (6324, 31236), (6576, 30039), (6987, 28272), (7068, 27948), (7752, 25482), (7809, 25296), (8432, 23427), (8494, 23256), (9316, 21204), (9424, 20961), (9486, 20824), (9864, 20026), (10013, 19728), (10412, 18972), (10602, 18632), (11628, 16988), (12648, 15618), (12741, 15504), (13974, 14136)]