201628966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 390666240

約数和(自身を除く): 189037274

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 89, 94, 154, 178, 313, 329, 517, 623, 626, 658, 979, 1034, 1246, 1958, 2191, 3443, 3619, 4183, 4382, 6853, 6886, 7238, 8366, 13706, 14711, 24101, 27857, 29281, 29422, 46013, 48202, 55714, 58562, 92026, 102977, 161821, 194999, 205954, 306427, 322091, 323642, 389998, 612854, 644182, 1132747, 1309279, 2144989, 2265494, 2618558, 4289978, 9164953, 14402069, 18329906, 28804138, 100814483, 201628966]

約数ペア:

[(1, 201628966), (2, 100814483), (7, 28804138), (11, 18329906), (14, 14402069), (22, 9164953), (47, 4289978), (77, 2618558), (89, 2265494), (94, 2144989), (154, 1309279), (178, 1132747), (313, 644182), (329, 612854), (517, 389998), (623, 323642), (626, 322091), (658, 306427), (979, 205954), (1034, 194999), (1246, 161821), (1958, 102977), (2191, 92026), (3443, 58562), (3619, 55714), (4183, 48202), (4382, 46013), (6853, 29422), (6886, 29281), (7238, 27857), (8366, 24101), (13706, 14711)]