212020328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{119921}}^1$

素因数の和:119957

約数の個数: 32

約数和(自身を含む): 453305160

約数和(自身を除く): 241284832

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 119921, 239842, 479684, 959368, 1558973, 2038657, 3117946, 4077314, 6235892, 8154628, 12471784, 16309256, 26502541, 53005082, 106010164, 212020328]

約数ペア:

[(1, 212020328), (2, 106010164), (4, 53005082), (8, 26502541), (13, 16309256), (17, 12471784), (26, 8154628), (34, 6235892), (52, 4077314), (68, 3117946), (104, 2038657), (136, 1558973), (221, 959368), (442, 479684), (884, 239842), (1768, 119921)]