205648316

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 363179376

約数和(自身を除く): 157531060

約数列:

[1, 2, 4, 251, 257, 502, 514, 797, 1004, 1028, 1594, 3188, 64507, 129014, 200047, 204829, 258028, 400094, 409658, 800188, 819316, 51412079, 102824158, 205648316]

約数ペア:

[(1, 205648316), (2, 102824158), (4, 51412079), (251, 819316), (257, 800188), (502, 409658), (514, 400094), (797, 258028), (1004, 204829), (1028, 200047), (1594, 129014), (3188, 64507)]