201856784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 397795968

約数和(自身を除く): 195939184

約数列:

[1, 2, 4, 8, 16, 107, 157, 214, 314, 428, 628, 751, 856, 1256, 1502, 1712, 2512, 3004, 6008, 12016, 16799, 33598, 67196, 80357, 117907, 134392, 160714, 235814, 268784, 321428, 471628, 642856, 943256, 1285712, 1886512, 12616049, 25232098, 50464196, 100928392, 201856784]

約数ペア:

[(1, 201856784), (2, 100928392), (4, 50464196), (8, 25232098), (16, 12616049), (107, 1886512), (157, 1285712), (214, 943256), (314, 642856), (428, 471628), (628, 321428), (751, 268784), (856, 235814), (1256, 160714), (1502, 134392), (1712, 117907), (2512, 80357), (3004, 67196), (6008, 33598), (12016, 16799)]