207680545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 270420480

約数和(自身を除く): 62739935

約数列:

[1, 5, 19, 47, 95, 193, 235, 241, 893, 965, 1205, 3667, 4465, 4579, 9071, 11327, 18335, 22895, 45355, 46513, 56635, 172349, 215213, 232565, 861745, 883747, 1076065, 2186111, 4418735, 10930555, 41536109, 207680545]

約数ペア:

[(1, 207680545), (5, 41536109), (19, 10930555), (47, 4418735), (95, 2186111), (193, 1076065), (235, 883747), (241, 861745), (893, 232565), (965, 215213), (1205, 172349), (3667, 56635), (4465, 46513), (4579, 45355), (9071, 22895), (11327, 18335)]