209385156652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{2659}}^1$

素因数の和:3311

約数の個数: 96

約数和(自身を含む): 435354071040

約数和(自身を除く): 225968914388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 257, 353, 434, 514, 706, 868, 1028, 1412, 1799, 2471, 2659, 3598, 4942, 5318, 7196, 7967, 9884, 10636, 10943, 15934, 18613, 21886, 31868, 37226, 43772, 55769, 74452, 76601, 82429, 90721, 111538, 153202, 164858, 181442, 223076, 306404, 329716, 362884, 577003, 635047, 683363, 938627, 1154006, 1270094, 1366726, 1877254, 2308012, 2540188, 2733452, 2812351, 3754508, 4783541, 5624702, 6570389, 9567082, 11249404, 13140778, 19134164, 19686457, 21184253, 26281556, 29097437, 39372914, 42368506, 58194874, 78745828, 84737012, 116389748, 148289771, 203682059, 241227139, 296579542, 407364118, 482454278, 593159084, 814728236, 964908556, 1688589973, 3377179946, 6754359892, 7478041309, 14956082618, 29912165236, 52346289163, 104692578326, 209385156652]

約数ペア:

[(1, 209385156652), (2, 104692578326), (4, 52346289163), (7, 29912165236), (14, 14956082618), (28, 7478041309), (31, 6754359892), (62, 3377179946), (124, 1688589973), (217, 964908556), (257, 814728236), (353, 593159084), (434, 482454278), (514, 407364118), (706, 296579542), (868, 241227139), (1028, 203682059), (1412, 148289771), (1799, 116389748), (2471, 84737012), (2659, 78745828), (3598, 58194874), (4942, 42368506), (5318, 39372914), (7196, 29097437), (7967, 26281556), (9884, 21184253), (10636, 19686457), (10943, 19134164), (15934, 13140778), (18613, 11249404), (21886, 9567082), (31868, 6570389), (37226, 5624702), (43772, 4783541), (55769, 3754508), (74452, 2812351), (76601, 2733452), (82429, 2540188), (90721, 2308012), (111538, 1877254), (153202, 1366726), (164858, 1270094), (181442, 1154006), (223076, 938627), (306404, 683363), (329716, 635047), (362884, 577003)]