208732172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{22483}}^1$

素因数の和:22709

約数の個数: 24

約数和(自身を含む): 400395072

約数和(自身を除く): 191662900

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 22483, 44966, 89932, 247313, 494626, 989252, 4743913, 9487826, 18975652, 52183043, 104366086, 208732172]

約数ペア:

[(1, 208732172), (2, 104366086), (4, 52183043), (11, 18975652), (22, 9487826), (44, 4743913), (211, 989252), (422, 494626), (844, 247313), (2321, 89932), (4642, 44966), (9284, 22483)]