209802528

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18711

約数の個数: 96

約数和(自身を含む): 659030400

約数和(自身を除く): 449227872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 18679, 37358, 56037, 74716, 112074, 149432, 168111, 224148, 242827, 298864, 336222, 448296, 485654, 504333, 597728, 672444, 728481, 896592, 971308, 1008666, 1344888, 1456962, 1793184, 1942616, 2017332, 2185443, 2689776, 2913924, 3885232, 4034664, 4370886, 5379552, 5827848, 6556329, 7770464, 8069328, 8741772, 11655696, 13112658, 16138656, 17483544, 23311392, 26225316, 34967088, 52450632, 69934176, 104901264, 209802528]

約数ペア:

[(1, 209802528), (2, 104901264), (3, 69934176), (4, 52450632), (6, 34967088), (8, 26225316), (9, 23311392), (12, 17483544), (13, 16138656), (16, 13112658), (18, 11655696), (24, 8741772), (26, 8069328), (27, 7770464), (32, 6556329), (36, 5827848), (39, 5379552), (48, 4370886), (52, 4034664), (54, 3885232), (72, 2913924), (78, 2689776), (96, 2185443), (104, 2017332), (108, 1942616), (117, 1793184), (144, 1456962), (156, 1344888), (208, 1008666), (216, 971308), (234, 896592), (288, 728481), (312, 672444), (351, 597728), (416, 504333), (432, 485654), (468, 448296), (624, 336222), (702, 298864), (864, 242827), (936, 224148), (1248, 168111), (1404, 149432), (1872, 112074), (2808, 74716), (3744, 56037), (5616, 37358), (11232, 18679)]