212461536

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 665957376

約数和(自身を除く): 453495840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 71, 73, 84, 96, 112, 122, 142, 146, 168, 183, 213, 219, 224, 244, 284, 292, 336, 366, 426, 427, 438, 488, 497, 511, 568, 584, 672, 732, 852, 854, 876, 976, 994, 1022, 1136, 1168, 1281, 1464, 1491, 1533, 1704, 1708, 1752, 1952, 1988, 2044, 2272, 2336, 2562, 2928, 2982, 3066, 3408, 3416, 3504, 3976, 4088, 4331, 4453, 5124, 5183, 5856, 5964, 6132, 6816, 6832, 7008, 7952, 8176, 8662, 8906, 10248, 10366, 11928, 12264, 12993, 13359, 13664, 15549, 15904, 16352, 17324, 17812, 20496, 20732, 23856, 24528, 25986, 26718, 30317, 31098, 31171, 34648, 35624, 36281, 40992, 41464, 47712, 49056, 51972, 53436, 60634, 62196, 62342, 69296, 71248, 72562, 82928, 90951, 93513, 103944, 106872, 108843, 121268, 124392, 124684, 138592, 142496, 145124, 165856, 181902, 187026, 207888, 213744, 217686, 242536, 248784, 249368, 290248, 316163, 363804, 374052, 415776, 427488, 435372, 485072, 497568, 498736, 580496, 632326, 727608, 748104, 870744, 948489, 970144, 997472, 1160992, 1264652, 1455216, 1496208, 1741488, 1896978, 2213141, 2529304, 2910432, 2992416, 3482976, 3793956, 4426282, 5058608, 6639423, 7587912, 8852564, 10117216, 13278846, 15175824, 17705128, 26557692, 30351648, 35410256, 53115384, 70820512, 106230768, 212461536]

約数ペア:

[(1, 212461536), (2, 106230768), (3, 70820512), (4, 53115384), (6, 35410256), (7, 30351648), (8, 26557692), (12, 17705128), (14, 15175824), (16, 13278846), (21, 10117216), (24, 8852564), (28, 7587912), (32, 6639423), (42, 5058608), (48, 4426282), (56, 3793956), (61, 3482976), (71, 2992416), (73, 2910432), (84, 2529304), (96, 2213141), (112, 1896978), (122, 1741488), (142, 1496208), (146, 1455216), (168, 1264652), (183, 1160992), (213, 997472), (219, 970144), (224, 948489), (244, 870744), (284, 748104), (292, 727608), (336, 632326), (366, 580496), (426, 498736), (427, 497568), (438, 485072), (488, 435372), (497, 427488), (511, 415776), (568, 374052), (584, 363804), (672, 316163), (732, 290248), (852, 249368), (854, 248784), (876, 242536), (976, 217686), (994, 213744), (1022, 207888), (1136, 187026), (1168, 181902), (1281, 165856), (1464, 145124), (1491, 142496), (1533, 138592), (1704, 124684), (1708, 124392), (1752, 121268), (1952, 108843), (1988, 106872), (2044, 103944), (2272, 93513), (2336, 90951), (2562, 82928), (2928, 72562), (2982, 71248), (3066, 69296), (3408, 62342), (3416, 62196), (3504, 60634), (3976, 53436), (4088, 51972), (4331, 49056), (4453, 47712), (5124, 41464), (5183, 40992), (5856, 36281), (5964, 35624), (6132, 34648), (6816, 31171), (6832, 31098), (7008, 30317), (7952, 26718), (8176, 25986), (8662, 24528), (8906, 23856), (10248, 20732), (10366, 20496), (11928, 17812), (12264, 17324), (12993, 16352), (13359, 15904), (13664, 15549)]