204543872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 444422160

約数和(自身を除く): 239878288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 332, 416, 664, 832, 1079, 1328, 1481, 1664, 2158, 2656, 2962, 4316, 5312, 5924, 8632, 10624, 11848, 17264, 19253, 23696, 34528, 38506, 47392, 69056, 77012, 94784, 122923, 138112, 154024, 189568, 245846, 308048, 491692, 616096, 983384, 1232192, 1597999, 1966768, 2464384, 3195998, 3933536, 6391996, 7867072, 12783992, 15734144, 25567984, 51135968, 102271936, 204543872]

約数ペア:

[(1, 204543872), (2, 102271936), (4, 51135968), (8, 25567984), (13, 15734144), (16, 12783992), (26, 7867072), (32, 6391996), (52, 3933536), (64, 3195998), (83, 2464384), (104, 1966768), (128, 1597999), (166, 1232192), (208, 983384), (332, 616096), (416, 491692), (664, 308048), (832, 245846), (1079, 189568), (1328, 154024), (1481, 138112), (1664, 122923), (2158, 94784), (2656, 77012), (2962, 69056), (4316, 47392), (5312, 38506), (5924, 34528), (8632, 23696), (10624, 19253), (11848, 17264)]