208549728

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 120

約数和(自身を含む): 623866320

約数和(自身を除く): 415316592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 244, 288, 324, 366, 432, 488, 549, 648, 732, 864, 976, 1098, 1296, 1319, 1464, 1647, 1952, 2196, 2592, 2638, 2928, 3294, 3957, 4392, 4941, 5276, 5856, 6588, 7914, 8784, 9882, 10552, 11871, 13176, 15828, 17568, 19764, 21104, 23742, 26352, 31656, 35613, 39528, 42208, 47484, 52704, 63312, 71226, 79056, 80459, 94968, 106839, 126624, 142452, 158112, 160918, 189936, 213678, 241377, 284904, 321836, 379872, 427356, 482754, 569808, 643672, 724131, 854712, 965508, 1139616, 1287344, 1448262, 1709424, 1931016, 2172393, 2574688, 2896524, 3418848, 3862032, 4344786, 5793048, 6517179, 7724064, 8689572, 11586096, 13034358, 17379144, 23172192, 26068716, 34758288, 52137432, 69516576, 104274864, 208549728]

約数ペア:

[(1, 208549728), (2, 104274864), (3, 69516576), (4, 52137432), (6, 34758288), (8, 26068716), (9, 23172192), (12, 17379144), (16, 13034358), (18, 11586096), (24, 8689572), (27, 7724064), (32, 6517179), (36, 5793048), (48, 4344786), (54, 3862032), (61, 3418848), (72, 2896524), (81, 2574688), (96, 2172393), (108, 1931016), (122, 1709424), (144, 1448262), (162, 1287344), (183, 1139616), (216, 965508), (244, 854712), (288, 724131), (324, 643672), (366, 569808), (432, 482754), (488, 427356), (549, 379872), (648, 321836), (732, 284904), (864, 241377), (976, 213678), (1098, 189936), (1296, 160918), (1319, 158112), (1464, 142452), (1647, 126624), (1952, 106839), (2196, 94968), (2592, 80459), (2638, 79056), (2928, 71226), (3294, 63312), (3957, 52704), (4392, 47484), (4941, 42208), (5276, 39528), (5856, 35613), (6588, 31656), (7914, 26352), (8784, 23742), (9882, 21104), (10552, 19764), (11871, 17568), (13176, 15828)]