207544280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{16901}}^1$

素因数の和:17219

約数の個数: 32

約数和(自身を含む): 468523440

約数和(自身を除く): 260979160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 16901, 33802, 67604, 84505, 135208, 169010, 338020, 676040, 5188607, 10377214, 20754428, 25943035, 41508856, 51886070, 103772140, 207544280]

約数ペア:

[(1, 207544280), (2, 103772140), (4, 51886070), (5, 41508856), (8, 25943035), (10, 20754428), (20, 10377214), (40, 5188607), (307, 676040), (614, 338020), (1228, 169010), (1535, 135208), (2456, 84505), (3070, 67604), (6140, 33802), (12280, 16901)]