190763390

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 347371200

約数和(自身を除く): 156607810

約数列:

[1, 2, 5, 10, 199, 257, 373, 398, 514, 746, 995, 1285, 1865, 1990, 2570, 3730, 51143, 74227, 95861, 102286, 148454, 191722, 255715, 371135, 479305, 511430, 742270, 958610, 19076339, 38152678, 95381695, 190763390]

約数ペア:

[(1, 190763390), (2, 95381695), (5, 38152678), (10, 19076339), (199, 958610), (257, 742270), (373, 511430), (398, 479305), (514, 371135), (746, 255715), (995, 191722), (1285, 148454), (1865, 102286), (1990, 95861), (2570, 74227), (3730, 51143)]