204515424

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 615625920

約数和(自身を除く): 411110496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 47, 48, 58, 72, 87, 94, 96, 116, 141, 144, 174, 188, 232, 261, 282, 288, 348, 376, 423, 464, 521, 522, 564, 696, 752, 846, 928, 1042, 1044, 1128, 1363, 1392, 1504, 1563, 1692, 2084, 2088, 2256, 2726, 2784, 3126, 3384, 4089, 4168, 4176, 4512, 4689, 5452, 6252, 6768, 8178, 8336, 8352, 9378, 10904, 12267, 12504, 13536, 15109, 16356, 16672, 18756, 21808, 24487, 24534, 25008, 30218, 32712, 37512, 43616, 45327, 48974, 49068, 50016, 60436, 65424, 73461, 75024, 90654, 97948, 98136, 120872, 130848, 135981, 146922, 150048, 181308, 195896, 196272, 220383, 241744, 271962, 293844, 362616, 391792, 392544, 440766, 483488, 543924, 587688, 710123, 725232, 783584, 881532, 1087848, 1175376, 1420246, 1450464, 1763064, 2130369, 2175696, 2350752, 2840492, 3526128, 4260738, 4351392, 5680984, 6391107, 7052256, 8521476, 11361968, 12782214, 17042952, 22723936, 25564428, 34085904, 51128856, 68171808, 102257712, 204515424]

約数ペア:

[(1, 204515424), (2, 102257712), (3, 68171808), (4, 51128856), (6, 34085904), (8, 25564428), (9, 22723936), (12, 17042952), (16, 12782214), (18, 11361968), (24, 8521476), (29, 7052256), (32, 6391107), (36, 5680984), (47, 4351392), (48, 4260738), (58, 3526128), (72, 2840492), (87, 2350752), (94, 2175696), (96, 2130369), (116, 1763064), (141, 1450464), (144, 1420246), (174, 1175376), (188, 1087848), (232, 881532), (261, 783584), (282, 725232), (288, 710123), (348, 587688), (376, 543924), (423, 483488), (464, 440766), (521, 392544), (522, 391792), (564, 362616), (696, 293844), (752, 271962), (846, 241744), (928, 220383), (1042, 196272), (1044, 195896), (1128, 181308), (1363, 150048), (1392, 146922), (1504, 135981), (1563, 130848), (1692, 120872), (2084, 98136), (2088, 97948), (2256, 90654), (2726, 75024), (2784, 73461), (3126, 65424), (3384, 60436), (4089, 50016), (4168, 49068), (4176, 48974), (4512, 45327), (4689, 43616), (5452, 37512), (6252, 32712), (6768, 30218), (8178, 25008), (8336, 24534), (8352, 24487), (9378, 21808), (10904, 18756), (12267, 16672), (12504, 16356), (13536, 15109)]