221438784

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 224

約数和(自身を含む): 708534016

約数和(自身を除く): 487095232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 61, 64, 73, 74, 84, 96, 111, 112, 122, 146, 148, 168, 183, 192, 219, 222, 224, 244, 259, 292, 296, 336, 366, 427, 438, 444, 448, 488, 511, 518, 584, 592, 672, 732, 777, 854, 876, 888, 976, 1022, 1036, 1168, 1184, 1281, 1344, 1464, 1533, 1554, 1708, 1752, 1776, 1952, 2044, 2072, 2257, 2336, 2368, 2562, 2701, 2928, 3066, 3108, 3416, 3504, 3552, 3904, 4088, 4144, 4453, 4514, 4672, 5124, 5402, 5856, 6132, 6216, 6771, 6832, 7008, 7104, 8103, 8176, 8288, 8906, 9028, 10248, 10804, 11712, 12264, 12432, 13359, 13542, 13664, 14016, 15799, 16206, 16352, 16576, 17812, 18056, 18907, 20496, 21608, 24528, 24864, 26718, 27084, 27328, 31171, 31598, 32412, 32704, 35624, 36112, 37814, 40992, 43216, 47397, 49056, 49728, 53436, 54168, 56721, 62342, 63196, 64824, 71248, 72224, 75628, 81984, 86432, 93513, 94794, 98112, 106872, 108336, 113442, 124684, 126392, 129648, 142496, 144448, 151256, 164761, 172864, 187026, 189588, 213744, 216672, 226884, 249368, 252784, 259296, 284992, 302512, 329522, 374052, 379176, 427488, 433344, 453768, 494283, 498736, 505568, 518592, 605024, 659044, 748104, 758352, 854976, 907536, 988566, 997472, 1011136, 1153327, 1210048, 1318088, 1496208, 1516704, 1815072, 1977132, 1994944, 2306654, 2636176, 2992416, 3033408, 3459981, 3630144, 3954264, 4613308, 5272352, 5984832, 6919962, 7908528, 9226616, 10544704, 13839924, 15817056, 18453232, 27679848, 31634112, 36906464, 55359696, 73812928, 110719392, 221438784]

約数ペア:

[(1, 221438784), (2, 110719392), (3, 73812928), (4, 55359696), (6, 36906464), (7, 31634112), (8, 27679848), (12, 18453232), (14, 15817056), (16, 13839924), (21, 10544704), (24, 9226616), (28, 7908528), (32, 6919962), (37, 5984832), (42, 5272352), (48, 4613308), (56, 3954264), (61, 3630144), (64, 3459981), (73, 3033408), (74, 2992416), (84, 2636176), (96, 2306654), (111, 1994944), (112, 1977132), (122, 1815072), (146, 1516704), (148, 1496208), (168, 1318088), (183, 1210048), (192, 1153327), (219, 1011136), (222, 997472), (224, 988566), (244, 907536), (259, 854976), (292, 758352), (296, 748104), (336, 659044), (366, 605024), (427, 518592), (438, 505568), (444, 498736), (448, 494283), (488, 453768), (511, 433344), (518, 427488), (584, 379176), (592, 374052), (672, 329522), (732, 302512), (777, 284992), (854, 259296), (876, 252784), (888, 249368), (976, 226884), (1022, 216672), (1036, 213744), (1168, 189588), (1184, 187026), (1281, 172864), (1344, 164761), (1464, 151256), (1533, 144448), (1554, 142496), (1708, 129648), (1752, 126392), (1776, 124684), (1952, 113442), (2044, 108336), (2072, 106872), (2257, 98112), (2336, 94794), (2368, 93513), (2562, 86432), (2701, 81984), (2928, 75628), (3066, 72224), (3108, 71248), (3416, 64824), (3504, 63196), (3552, 62342), (3904, 56721), (4088, 54168), (4144, 53436), (4453, 49728), (4514, 49056), (4672, 47397), (5124, 43216), (5402, 40992), (5856, 37814), (6132, 36112), (6216, 35624), (6771, 32704), (6832, 32412), (7008, 31598), (7104, 31171), (8103, 27328), (8176, 27084), (8288, 26718), (8906, 24864), (9028, 24528), (10248, 21608), (10804, 20496), (11712, 18907), (12264, 18056), (12432, 17812), (13359, 16576), (13542, 16352), (13664, 16206), (14016, 15799)]