207984165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15527}}^1$

素因数の和:15601

約数の個数: 32

約数和(自身を含む): 357765120

約数和(自身を除く): 149780955

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 15527, 46581, 77635, 232905, 295013, 729769, 885039, 1475065, 2189307, 3648845, 4425195, 10946535, 13865611, 41596833, 69328055, 207984165]

約数ペア:

[(1, 207984165), (3, 69328055), (5, 41596833), (15, 13865611), (19, 10946535), (47, 4425195), (57, 3648845), (95, 2189307), (141, 1475065), (235, 885039), (285, 729769), (705, 295013), (893, 232905), (2679, 77635), (4465, 46581), (13395, 15527)]