208977690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103969}}^1$

素因数の和:104046

約数の個数: 32

約数和(自身を含む): 509037120

約数和(自身を除く): 300059430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 103969, 207938, 311907, 519845, 623814, 1039690, 1559535, 3119070, 6965923, 13931846, 20897769, 34829615, 41795538, 69659230, 104488845, 208977690]

約数ペア:

[(1, 208977690), (2, 104488845), (3, 69659230), (5, 41795538), (6, 34829615), (10, 20897769), (15, 13931846), (30, 6965923), (67, 3119070), (134, 1559535), (201, 1039690), (335, 623814), (402, 519845), (670, 311907), (1005, 207938), (2010, 103969)]