205385712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2897}}^1$

素因数の和:3126

約数の個数: 80

約数和(自身を含む): 609460992

約数和(自身を除く): 404075280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2897, 2954, 3376, 4431, 5064, 5794, 5908, 8691, 8862, 10128, 11588, 11816, 17382, 17724, 20279, 23176, 23632, 34764, 35448, 40558, 46352, 60837, 69528, 70896, 81116, 121674, 139056, 162232, 243348, 324464, 486696, 611267, 973392, 1222534, 1833801, 2445068, 3667602, 4278869, 4890136, 7335204, 8557738, 9780272, 12836607, 14670408, 17115476, 25673214, 29340816, 34230952, 51346428, 68461904, 102692856, 205385712]

約数ペア:

[(1, 205385712), (2, 102692856), (3, 68461904), (4, 51346428), (6, 34230952), (7, 29340816), (8, 25673214), (12, 17115476), (14, 14670408), (16, 12836607), (21, 9780272), (24, 8557738), (28, 7335204), (42, 4890136), (48, 4278869), (56, 3667602), (84, 2445068), (112, 1833801), (168, 1222534), (211, 973392), (336, 611267), (422, 486696), (633, 324464), (844, 243348), (1266, 162232), (1477, 139056), (1688, 121674), (2532, 81116), (2897, 70896), (2954, 69528), (3376, 60837), (4431, 46352), (5064, 40558), (5794, 35448), (5908, 34764), (8691, 23632), (8862, 23176), (10128, 20279), (11588, 17724), (11816, 17382)]