208859872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 260561696

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 83, 92, 104, 166, 184, 208, 263, 299, 332, 368, 416, 526, 598, 664, 736, 1052, 1079, 1196, 1328, 1909, 2104, 2158, 2392, 2656, 3419, 3818, 4208, 4316, 4784, 6049, 6838, 7636, 8416, 8632, 9568, 12098, 13676, 15272, 17264, 21829, 24196, 24817, 27352, 30544, 34528, 43658, 48392, 49634, 54704, 61088, 78637, 87316, 96784, 99268, 109408, 157274, 174632, 193568, 198536, 283777, 314548, 349264, 397072, 502067, 567554, 629096, 698528, 794144, 1004134, 1135108, 1258192, 2008268, 2270216, 2516384, 4016536, 4540432, 6526871, 8033072, 9080864, 13053742, 16066144, 26107484, 52214968, 104429936, 208859872]

約数ペア:

[(1, 208859872), (2, 104429936), (4, 52214968), (8, 26107484), (13, 16066144), (16, 13053742), (23, 9080864), (26, 8033072), (32, 6526871), (46, 4540432), (52, 4016536), (83, 2516384), (92, 2270216), (104, 2008268), (166, 1258192), (184, 1135108), (208, 1004134), (263, 794144), (299, 698528), (332, 629096), (368, 567554), (416, 502067), (526, 397072), (598, 349264), (664, 314548), (736, 283777), (1052, 198536), (1079, 193568), (1196, 174632), (1328, 157274), (1909, 109408), (2104, 99268), (2158, 96784), (2392, 87316), (2656, 78637), (3419, 61088), (3818, 54704), (4208, 49634), (4316, 48392), (4784, 43658), (6049, 34528), (6838, 30544), (7636, 27352), (8416, 24817), (8632, 24196), (9568, 21829), (12098, 17264), (13676, 15272)]