208471648

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 554964480

約数和(自身を除く): 346492832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 61, 73, 76, 77, 88, 112, 122, 133, 146, 152, 154, 176, 209, 224, 244, 266, 292, 304, 308, 352, 418, 427, 488, 511, 532, 584, 608, 616, 671, 803, 836, 854, 976, 1022, 1064, 1159, 1168, 1232, 1342, 1387, 1463, 1606, 1672, 1708, 1952, 2044, 2128, 2318, 2336, 2464, 2684, 2774, 2926, 3212, 3344, 3416, 4088, 4256, 4453, 4636, 4697, 5368, 5548, 5621, 5852, 6424, 6688, 6832, 8113, 8176, 8906, 9272, 9394, 9709, 10736, 11096, 11242, 11704, 12749, 12848, 13664, 15257, 16226, 16352, 17812, 18544, 18788, 19418, 21472, 22192, 22484, 23408, 25498, 25696, 30514, 31171, 32452, 35624, 37088, 37576, 38836, 44384, 44968, 46816, 48983, 50996, 61028, 62342, 64904, 71248, 75152, 77672, 84607, 89243, 89936, 97966, 101992, 106799, 122056, 124684, 129808, 142496, 150304, 155344, 169214, 178486, 179872, 195932, 203984, 213598, 244112, 249368, 259616, 310688, 338428, 342881, 356972, 391864, 407968, 427196, 488224, 498736, 592249, 676856, 685762, 713944, 783728, 854392, 930677, 997472, 1184498, 1353712, 1371524, 1427888, 1567456, 1708784, 1861354, 2368996, 2707424, 2743048, 2855776, 3417568, 3722708, 4737992, 5486096, 6514739, 7445416, 9475984, 10972192, 13029478, 14890832, 18951968, 26058956, 29781664, 52117912, 104235824, 208471648]

約数ペア:

[(1, 208471648), (2, 104235824), (4, 52117912), (7, 29781664), (8, 26058956), (11, 18951968), (14, 14890832), (16, 13029478), (19, 10972192), (22, 9475984), (28, 7445416), (32, 6514739), (38, 5486096), (44, 4737992), (56, 3722708), (61, 3417568), (73, 2855776), (76, 2743048), (77, 2707424), (88, 2368996), (112, 1861354), (122, 1708784), (133, 1567456), (146, 1427888), (152, 1371524), (154, 1353712), (176, 1184498), (209, 997472), (224, 930677), (244, 854392), (266, 783728), (292, 713944), (304, 685762), (308, 676856), (352, 592249), (418, 498736), (427, 488224), (488, 427196), (511, 407968), (532, 391864), (584, 356972), (608, 342881), (616, 338428), (671, 310688), (803, 259616), (836, 249368), (854, 244112), (976, 213598), (1022, 203984), (1064, 195932), (1159, 179872), (1168, 178486), (1232, 169214), (1342, 155344), (1387, 150304), (1463, 142496), (1606, 129808), (1672, 124684), (1708, 122056), (1952, 106799), (2044, 101992), (2128, 97966), (2318, 89936), (2336, 89243), (2464, 84607), (2684, 77672), (2774, 75152), (2926, 71248), (3212, 64904), (3344, 62342), (3416, 61028), (4088, 50996), (4256, 48983), (4453, 46816), (4636, 44968), (4697, 44384), (5368, 38836), (5548, 37576), (5621, 37088), (5852, 35624), (6424, 32452), (6688, 31171), (6832, 30514), (8113, 25696), (8176, 25498), (8906, 23408), (9272, 22484), (9394, 22192), (9709, 21472), (10736, 19418), (11096, 18788), (11242, 18544), (11704, 17812), (12749, 16352), (12848, 16226), (13664, 15257)]