218978710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{7057}}^1$

素因数の和:7200

約数の個数: 32

約数和(自身を含む): 411622560

約数和(自身を除く): 192643850

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 6206, 7057, 14114, 15515, 31030, 35285, 70570, 204653, 409306, 755099, 1023265, 1510198, 2046530, 3775495, 7550990, 21897871, 43795742, 109489355, 218978710]

約数ペア:

[(1, 218978710), (2, 109489355), (5, 43795742), (10, 21897871), (29, 7550990), (58, 3775495), (107, 2046530), (145, 1510198), (214, 1023265), (290, 755099), (535, 409306), (1070, 204653), (3103, 70570), (6206, 35285), (7057, 31030), (14114, 15515)]