207679280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31277}}^1$

素因数の和:31373

約数の個数: 40

約数和(自身を含む): 488687472

約数和(自身を除く): 281008192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 31277, 62554, 125108, 156385, 250216, 312770, 500432, 625540, 1251080, 2502160, 2595991, 5191982, 10383964, 12979955, 20767928, 25959910, 41535856, 51919820, 103839640, 207679280]

約数ペア:

[(1, 207679280), (2, 103839640), (4, 51919820), (5, 41535856), (8, 25959910), (10, 20767928), (16, 12979955), (20, 10383964), (40, 5191982), (80, 2595991), (83, 2502160), (166, 1251080), (332, 625540), (415, 500432), (664, 312770), (830, 250216), (1328, 156385), (1660, 125108), (3320, 62554), (6640, 31277)]