204576195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 335554560

約数和(自身を除く): 130978365

約数列:

[1, 3, 5, 15, 47, 141, 235, 439, 661, 705, 1317, 1983, 2195, 3305, 6585, 9915, 20633, 31067, 61899, 93201, 103165, 155335, 290179, 309495, 466005, 870537, 1450895, 4352685, 13638413, 40915239, 68192065, 204576195]

約数ペア:

[(1, 204576195), (3, 68192065), (5, 40915239), (15, 13638413), (47, 4352685), (141, 1450895), (235, 870537), (439, 466005), (661, 309495), (705, 290179), (1317, 155335), (1983, 103165), (2195, 93201), (3305, 61899), (6585, 31067), (9915, 20633)]