218581272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 192

約数和(自身を含む): 740201280

約数和(自身を除く): 521620008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 73, 78, 84, 91, 104, 117, 126, 146, 156, 168, 182, 219, 234, 252, 273, 292, 312, 364, 438, 457, 468, 504, 511, 546, 584, 657, 728, 819, 876, 914, 936, 949, 1022, 1092, 1314, 1371, 1533, 1638, 1752, 1828, 1898, 2044, 2184, 2628, 2742, 2847, 3066, 3199, 3276, 3656, 3796, 4088, 4113, 4599, 5256, 5484, 5694, 5941, 6132, 6398, 6552, 6643, 7592, 8226, 8541, 9198, 9597, 10968, 11388, 11882, 12264, 12796, 13286, 16452, 17082, 17823, 18396, 19194, 19929, 22776, 23764, 25592, 26572, 28791, 32904, 33361, 34164, 35646, 36792, 38388, 39858, 41587, 47528, 53144, 53469, 57582, 59787, 66722, 68328, 71292, 76776, 79716, 83174, 100083, 106938, 115164, 119574, 124761, 133444, 142584, 159432, 166348, 200166, 213876, 230328, 233527, 239148, 249522, 266888, 300249, 332696, 374283, 400332, 427752, 433693, 467054, 478296, 499044, 600498, 700581, 748566, 800664, 867386, 934108, 998088, 1200996, 1301079, 1401162, 1497132, 1734772, 1868216, 2101743, 2401992, 2602158, 2802324, 2994264, 3035851, 3469544, 3903237, 4203486, 5204316, 5604648, 6071702, 7806474, 8406972, 9107553, 10408632, 12143404, 15612948, 16813944, 18215106, 24286808, 27322659, 31225896, 36430212, 54645318, 72860424, 109290636, 218581272]

約数ペア:

[(1, 218581272), (2, 109290636), (3, 72860424), (4, 54645318), (6, 36430212), (7, 31225896), (8, 27322659), (9, 24286808), (12, 18215106), (13, 16813944), (14, 15612948), (18, 12143404), (21, 10408632), (24, 9107553), (26, 8406972), (28, 7806474), (36, 6071702), (39, 5604648), (42, 5204316), (52, 4203486), (56, 3903237), (63, 3469544), (72, 3035851), (73, 2994264), (78, 2802324), (84, 2602158), (91, 2401992), (104, 2101743), (117, 1868216), (126, 1734772), (146, 1497132), (156, 1401162), (168, 1301079), (182, 1200996), (219, 998088), (234, 934108), (252, 867386), (273, 800664), (292, 748566), (312, 700581), (364, 600498), (438, 499044), (457, 478296), (468, 467054), (504, 433693), (511, 427752), (546, 400332), (584, 374283), (657, 332696), (728, 300249), (819, 266888), (876, 249522), (914, 239148), (936, 233527), (949, 230328), (1022, 213876), (1092, 200166), (1314, 166348), (1371, 159432), (1533, 142584), (1638, 133444), (1752, 124761), (1828, 119574), (1898, 115164), (2044, 106938), (2184, 100083), (2628, 83174), (2742, 79716), (2847, 76776), (3066, 71292), (3199, 68328), (3276, 66722), (3656, 59787), (3796, 57582), (4088, 53469), (4113, 53144), (4599, 47528), (5256, 41587), (5484, 39858), (5694, 38388), (5941, 36792), (6132, 35646), (6398, 34164), (6552, 33361), (6643, 32904), (7592, 28791), (8226, 26572), (8541, 25592), (9198, 23764), (9597, 22776), (10968, 19929), (11388, 19194), (11882, 18396), (12264, 17823), (12796, 17082), (13286, 16452)]