207970906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1481}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 367488576

約数和(自身を除く): 159517670

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 491, 982, 1481, 2962, 5401, 6383, 10802, 12766, 16291, 19253, 32582, 38506, 70213, 140426, 211783, 423566, 727171, 1454342, 7998881, 9453223, 15997762, 18906446, 103985453, 207970906]

約数ペア:

[(1, 207970906), (2, 103985453), (11, 18906446), (13, 15997762), (22, 9453223), (26, 7998881), (143, 1454342), (286, 727171), (491, 423566), (982, 211783), (1481, 140426), (2962, 70213), (5401, 38506), (6383, 32582), (10802, 19253), (12766, 16291)]