208474752

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 581253120

約数和(自身を除く): 372778368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 128, 166, 186, 192, 211, 248, 249, 332, 372, 384, 422, 496, 498, 633, 664, 744, 844, 992, 996, 1266, 1328, 1488, 1688, 1984, 1992, 2532, 2573, 2656, 2976, 3376, 3968, 3984, 5064, 5146, 5312, 5952, 6541, 6752, 7719, 7968, 10128, 10292, 10624, 11904, 13082, 13504, 15438, 15936, 17513, 19623, 20256, 20584, 26164, 27008, 30876, 31872, 35026, 39246, 40512, 41168, 52328, 52539, 61752, 70052, 78492, 81024, 82336, 104656, 105078, 123504, 140104, 156984, 164672, 209312, 210156, 247008, 280208, 313968, 329344, 418624, 420312, 494016, 542903, 560416, 627936, 837248, 840624, 988032, 1085806, 1120832, 1255872, 1628709, 1681248, 2171612, 2241664, 2511744, 3257418, 3362496, 4343224, 6514836, 6724992, 8686448, 13029672, 17372896, 26059344, 34745792, 52118688, 69491584, 104237376, 208474752]

約数ペア:

[(1, 208474752), (2, 104237376), (3, 69491584), (4, 52118688), (6, 34745792), (8, 26059344), (12, 17372896), (16, 13029672), (24, 8686448), (31, 6724992), (32, 6514836), (48, 4343224), (62, 3362496), (64, 3257418), (83, 2511744), (93, 2241664), (96, 2171612), (124, 1681248), (128, 1628709), (166, 1255872), (186, 1120832), (192, 1085806), (211, 988032), (248, 840624), (249, 837248), (332, 627936), (372, 560416), (384, 542903), (422, 494016), (496, 420312), (498, 418624), (633, 329344), (664, 313968), (744, 280208), (844, 247008), (992, 210156), (996, 209312), (1266, 164672), (1328, 156984), (1488, 140104), (1688, 123504), (1984, 105078), (1992, 104656), (2532, 82336), (2573, 81024), (2656, 78492), (2976, 70052), (3376, 61752), (3968, 52539), (3984, 52328), (5064, 41168), (5146, 40512), (5312, 39246), (5952, 35026), (6541, 31872), (6752, 30876), (7719, 27008), (7968, 26164), (10128, 20584), (10292, 20256), (10624, 19623), (11904, 17513), (13082, 15936), (13504, 15438)]