218421762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{2957}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 471102912

約数和(自身を除く): 252681150

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 947, 1894, 2841, 2957, 5682, 5914, 8871, 12311, 17742, 24622, 36933, 38441, 73866, 76882, 115323, 230646, 2800279, 5600558, 8400837, 16801674, 36403627, 72807254, 109210881, 218421762]

約数ペア:

[(1, 218421762), (2, 109210881), (3, 72807254), (6, 36403627), (13, 16801674), (26, 8400837), (39, 5600558), (78, 2800279), (947, 230646), (1894, 115323), (2841, 76882), (2957, 73866), (5682, 38441), (5914, 36933), (8871, 24622), (12311, 17742)]