209047356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20233}}^1$

素因数の和:20291

約数の個数: 72

約数和(自身を含む): 618674784

約数和(自身を除く): 409627428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 20233, 40466, 60699, 80932, 121398, 141631, 182097, 242796, 283262, 364194, 424893, 566524, 728388, 829553, 849786, 1274679, 1659106, 1699572, 2488659, 2549358, 3318212, 4977318, 5098716, 5806871, 7465977, 9954636, 11613742, 14931954, 17420613, 23227484, 29863908, 34841226, 52261839, 69682452, 104523678, 209047356]

約数ペア:

[(1, 209047356), (2, 104523678), (3, 69682452), (4, 52261839), (6, 34841226), (7, 29863908), (9, 23227484), (12, 17420613), (14, 14931954), (18, 11613742), (21, 9954636), (28, 7465977), (36, 5806871), (41, 5098716), (42, 4977318), (63, 3318212), (82, 2549358), (84, 2488659), (123, 1699572), (126, 1659106), (164, 1274679), (246, 849786), (252, 829553), (287, 728388), (369, 566524), (492, 424893), (574, 364194), (738, 283262), (861, 242796), (1148, 182097), (1476, 141631), (1722, 121398), (2583, 80932), (3444, 60699), (5166, 40466), (10332, 20233)]