221348568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 693181440

約数和(自身を除く): 471832872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 47, 51, 56, 68, 84, 94, 97, 102, 119, 136, 141, 168, 188, 194, 204, 238, 282, 289, 291, 329, 357, 376, 388, 408, 476, 564, 578, 582, 658, 679, 714, 776, 799, 867, 952, 987, 1128, 1156, 1164, 1316, 1358, 1428, 1598, 1649, 1734, 1974, 2023, 2037, 2312, 2328, 2397, 2632, 2716, 2856, 3196, 3298, 3468, 3948, 4046, 4074, 4559, 4794, 4947, 5432, 5593, 6069, 6392, 6596, 6936, 7896, 8092, 8148, 9118, 9588, 9894, 11186, 11543, 12138, 13192, 13583, 13677, 16184, 16296, 16779, 18236, 19176, 19788, 22372, 23086, 24276, 27166, 27354, 28033, 31913, 33558, 34629, 36472, 39576, 40749, 44744, 46172, 48552, 54332, 54708, 56066, 63826, 67116, 69258, 77503, 81498, 84099, 92344, 95081, 95739, 108664, 109416, 112132, 127652, 134232, 138516, 155006, 162996, 168198, 190162, 191478, 196231, 224264, 232509, 255304, 277032, 285243, 310012, 325992, 336396, 380324, 382956, 392462, 465018, 542521, 570486, 588693, 620024, 672792, 760648, 765912, 784924, 930036, 1085042, 1140972, 1177386, 1317551, 1569848, 1627563, 1860072, 2170084, 2281944, 2354772, 2635102, 3255126, 3952653, 4340168, 4709544, 5270204, 6510252, 7905306, 9222857, 10540408, 13020504, 15810612, 18445714, 27668571, 31621224, 36891428, 55337142, 73782856, 110674284, 221348568]

約数ペア:

[(1, 221348568), (2, 110674284), (3, 73782856), (4, 55337142), (6, 36891428), (7, 31621224), (8, 27668571), (12, 18445714), (14, 15810612), (17, 13020504), (21, 10540408), (24, 9222857), (28, 7905306), (34, 6510252), (42, 5270204), (47, 4709544), (51, 4340168), (56, 3952653), (68, 3255126), (84, 2635102), (94, 2354772), (97, 2281944), (102, 2170084), (119, 1860072), (136, 1627563), (141, 1569848), (168, 1317551), (188, 1177386), (194, 1140972), (204, 1085042), (238, 930036), (282, 784924), (289, 765912), (291, 760648), (329, 672792), (357, 620024), (376, 588693), (388, 570486), (408, 542521), (476, 465018), (564, 392462), (578, 382956), (582, 380324), (658, 336396), (679, 325992), (714, 310012), (776, 285243), (799, 277032), (867, 255304), (952, 232509), (987, 224264), (1128, 196231), (1156, 191478), (1164, 190162), (1316, 168198), (1358, 162996), (1428, 155006), (1598, 138516), (1649, 134232), (1734, 127652), (1974, 112132), (2023, 109416), (2037, 108664), (2312, 95739), (2328, 95081), (2397, 92344), (2632, 84099), (2716, 81498), (2856, 77503), (3196, 69258), (3298, 67116), (3468, 63826), (3948, 56066), (4046, 54708), (4074, 54332), (4559, 48552), (4794, 46172), (4947, 44744), (5432, 40749), (5593, 39576), (6069, 36472), (6392, 34629), (6596, 33558), (6936, 31913), (7896, 28033), (8092, 27354), (8148, 27166), (9118, 24276), (9588, 23086), (9894, 22372), (11186, 19788), (11543, 19176), (12138, 18236), (13192, 16779), (13583, 16296), (13677, 16184)]