193909070

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 353092608

約数和(自身を除く): 159183538

約数列:

[1, 2, 5, 10, 197, 257, 383, 394, 514, 766, 985, 1285, 1915, 1970, 2570, 3830, 50629, 75451, 98431, 101258, 150902, 196862, 253145, 377255, 492155, 506290, 754510, 984310, 19390907, 38781814, 96954535, 193909070]

約数ペア:

[(1, 193909070), (2, 96954535), (5, 38781814), (10, 19390907), (197, 984310), (257, 754510), (383, 506290), (394, 492155), (514, 377255), (766, 253145), (985, 196862), (1285, 150902), (1915, 101258), (1970, 98431), (2570, 75451), (3830, 50629)]