210309528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 622702080

約数和(自身を除く): 412392552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 233, 263, 264, 286, 312, 429, 466, 526, 572, 699, 789, 858, 932, 1052, 1144, 1398, 1578, 1716, 1864, 2104, 2563, 2796, 2893, 3029, 3156, 3419, 3432, 5126, 5592, 5786, 6058, 6312, 6838, 7689, 8679, 9087, 10252, 10257, 11572, 12116, 13676, 15378, 17358, 18174, 20504, 20514, 23144, 24232, 27352, 30756, 33319, 34716, 36348, 37609, 41028, 61279, 61512, 66638, 69432, 72696, 75218, 82056, 99957, 112827, 122558, 133276, 150436, 183837, 199914, 225654, 245116, 266552, 300872, 367674, 399828, 451308, 490232, 674069, 735348, 796627, 799656, 902616, 1348138, 1470696, 1593254, 2022207, 2389881, 2696276, 3186508, 4044414, 4779762, 5392552, 6373016, 8088828, 8762897, 9559524, 16177656, 17525794, 19119048, 26288691, 35051588, 52577382, 70103176, 105154764, 210309528]

約数ペア:

[(1, 210309528), (2, 105154764), (3, 70103176), (4, 52577382), (6, 35051588), (8, 26288691), (11, 19119048), (12, 17525794), (13, 16177656), (22, 9559524), (24, 8762897), (26, 8088828), (33, 6373016), (39, 5392552), (44, 4779762), (52, 4044414), (66, 3186508), (78, 2696276), (88, 2389881), (104, 2022207), (132, 1593254), (143, 1470696), (156, 1348138), (233, 902616), (263, 799656), (264, 796627), (286, 735348), (312, 674069), (429, 490232), (466, 451308), (526, 399828), (572, 367674), (699, 300872), (789, 266552), (858, 245116), (932, 225654), (1052, 199914), (1144, 183837), (1398, 150436), (1578, 133276), (1716, 122558), (1864, 112827), (2104, 99957), (2563, 82056), (2796, 75218), (2893, 72696), (3029, 69432), (3156, 66638), (3419, 61512), (3432, 61279), (5126, 41028), (5592, 37609), (5786, 36348), (6058, 34716), (6312, 33319), (6838, 30756), (7689, 27352), (8679, 24232), (9087, 23144), (10252, 20514), (10257, 20504), (11572, 18174), (12116, 17358), (13676, 15378)]