204534785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 307088640

約数和(自身を除く): 102553855

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 169, 229, 455, 755, 845, 1057, 1145, 1183, 1603, 1963, 2977, 5285, 5915, 8015, 9815, 13741, 14885, 20839, 25519, 34579, 38701, 68705, 104195, 127595, 172895, 178633, 193505, 242053, 270907, 449527, 893165, 1210265, 1354535, 2247635, 3146689, 5843851, 15733445, 29219255, 40906957, 204534785]

約数ペア:

[(1, 204534785), (5, 40906957), (7, 29219255), (13, 15733445), (35, 5843851), (65, 3146689), (91, 2247635), (151, 1354535), (169, 1210265), (229, 893165), (455, 449527), (755, 270907), (845, 242053), (1057, 193505), (1145, 178633), (1183, 172895), (1603, 127595), (1963, 104195), (2977, 68705), (5285, 38701), (5915, 34579), (8015, 25519), (9815, 20839), (13741, 14885)]