211370692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{57251}}^1$

素因数の和:57339

約数の個数: 24

約数和(自身を含む): 403970112

約数和(自身を除く): 192599420

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 57251, 114502, 229004, 744263, 1488526, 2977052, 4064821, 8129642, 16259284, 52842673, 105685346, 211370692]

約数ペア:

[(1, 211370692), (2, 105685346), (4, 52842673), (13, 16259284), (26, 8129642), (52, 4064821), (71, 2977052), (142, 1488526), (284, 744263), (923, 229004), (1846, 114502), (3692, 57251)]