205369442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 127270558

約数列:

[1, 2, 19, 38, 59, 118, 139, 278, 659, 1121, 1318, 2242, 2641, 5282, 8201, 12521, 16402, 25042, 38881, 77762, 91601, 155819, 183202, 311638, 738739, 1477478, 1740419, 3480838, 5404459, 10808918, 102684721, 205369442]

約数ペア:

[(1, 205369442), (2, 102684721), (19, 10808918), (38, 5404459), (59, 3480838), (118, 1740419), (139, 1477478), (278, 738739), (659, 311638), (1121, 183202), (1318, 155819), (2242, 91601), (2641, 77762), (5282, 38881), (8201, 25042), (12521, 16402)]