208156773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 307929600

約数和(自身を除く): 99772827

約数列:

[1, 3, 11, 33, 131, 179, 269, 393, 537, 807, 1441, 1969, 2959, 4323, 5907, 8877, 23449, 35239, 48151, 70347, 105717, 144453, 257939, 387629, 529661, 773817, 1162887, 1588983, 6307781, 18923343, 69385591, 208156773]

約数ペア:

[(1, 208156773), (3, 69385591), (11, 18923343), (33, 6307781), (131, 1588983), (179, 1162887), (269, 773817), (393, 529661), (537, 387629), (807, 257939), (1441, 144453), (1969, 105717), (2959, 70347), (4323, 48151), (5907, 35239), (8877, 23449)]