201779888

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{9649}}^1$

素因数の和:10964

約数の個数: 20

約数和(自身を含む): 391288200

約数和(自身を除く): 189508312

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 9649, 10456, 19298, 20912, 38596, 77192, 154384, 12611243, 25222486, 50444972, 100889944, 201779888]

約数ペア:

[(1, 201779888), (2, 100889944), (4, 50444972), (8, 25222486), (16, 12611243), (1307, 154384), (2614, 77192), (5228, 38596), (9649, 20912), (10456, 19298)]