205942796

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{18661}}^1$

素因数の和:18785

約数の個数: 24

約数和(自身を含む): 376225920

約数和(自身を除く): 170283124

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 18661, 37322, 74644, 578491, 1156982, 1660829, 2313964, 3321658, 6643316, 51485699, 102971398, 205942796]

約数ペア:

[(1, 205942796), (2, 102971398), (4, 51485699), (31, 6643316), (62, 3321658), (89, 2313964), (124, 1660829), (178, 1156982), (356, 578491), (2759, 74644), (5518, 37322), (11036, 18661)]