211622812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{8219}}^1$

素因数の和:8421

約数の個数: 24

約数和(自身を含む): 381835440

約数和(自身を除く): 170212628

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 8219, 12874, 16438, 25748, 32876, 336979, 673958, 1290383, 1347916, 2580766, 5161532, 52905703, 105811406, 211622812]

約数ペア:

[(1, 211622812), (2, 105811406), (4, 52905703), (41, 5161532), (82, 2580766), (157, 1347916), (164, 1290383), (314, 673958), (628, 336979), (6437, 32876), (8219, 25748), (12874, 16438)]