245390212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{11933}}^1$

素因数の和:12087

約数の個数: 24

約数和(自身を含む): 442083096

約数和(自身を除く): 196692884

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 5141, 10282, 11933, 20564, 23866, 47732, 632449, 1157501, 1264898, 2315002, 2529796, 4630004, 61347553, 122695106, 245390212]

約数ペア:

[(1, 245390212), (2, 122695106), (4, 61347553), (53, 4630004), (97, 2529796), (106, 2315002), (194, 1264898), (212, 1157501), (388, 632449), (5141, 47732), (10282, 23866), (11933, 20564)]