211981484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{370597}}^1$

素因数の和:370625

約数の個数: 24

約数和(自身を含む): 435823248

約数和(自身を除く): 223841764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 370597, 741194, 1482388, 4076567, 4817761, 8153134, 9635522, 16306268, 19271044, 52995371, 105990742, 211981484]

約数ペア:

[(1, 211981484), (2, 105990742), (4, 52995371), (11, 19271044), (13, 16306268), (22, 9635522), (26, 8153134), (44, 4817761), (52, 4076567), (143, 1482388), (286, 741194), (572, 370597)]