200409412

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 424032000

約数和(自身を除く): 223622588

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 98, 158, 172, 196, 301, 316, 343, 553, 602, 686, 1106, 1204, 1372, 1849, 2107, 2212, 3397, 3698, 3871, 4214, 6794, 7396, 7742, 8428, 12943, 13588, 14749, 15484, 23779, 25886, 27097, 29498, 47558, 51772, 54194, 58996, 90601, 95116, 108388, 146071, 166453, 181202, 292142, 332906, 362404, 584284, 634207, 665812, 1022497, 1165171, 1268414, 2044994, 2330342, 2536828, 4089988, 4660684, 7157479, 14314958, 28629916, 50102353, 100204706, 200409412]

約数ペア:

[(1, 200409412), (2, 100204706), (4, 50102353), (7, 28629916), (14, 14314958), (28, 7157479), (43, 4660684), (49, 4089988), (79, 2536828), (86, 2330342), (98, 2044994), (158, 1268414), (172, 1165171), (196, 1022497), (301, 665812), (316, 634207), (343, 584284), (553, 362404), (602, 332906), (686, 292142), (1106, 181202), (1204, 166453), (1372, 146071), (1849, 108388), (2107, 95116), (2212, 90601), (3397, 58996), (3698, 54194), (3871, 51772), (4214, 47558), (6794, 29498), (7396, 27097), (7742, 25886), (8428, 23779), (12943, 15484), (13588, 14749)]