199421316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 528825024

約数和(自身を除く): 329403708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 276, 414, 454, 681, 828, 908, 1061, 1362, 2043, 2122, 2724, 3183, 4086, 4244, 5221, 6366, 8172, 9549, 10442, 12732, 15663, 19098, 20884, 24403, 31326, 38196, 46989, 48806, 62652, 73209, 93978, 97612, 146418, 187956, 219627, 240847, 292836, 439254, 481694, 722541, 878508, 963388, 1445082, 2167623, 2890164, 4335246, 5539481, 8670492, 11078962, 16618443, 22157924, 33236886, 49855329, 66473772, 99710658, 199421316]

約数ペア:

[(1, 199421316), (2, 99710658), (3, 66473772), (4, 49855329), (6, 33236886), (9, 22157924), (12, 16618443), (18, 11078962), (23, 8670492), (36, 5539481), (46, 4335246), (69, 2890164), (92, 2167623), (138, 1445082), (207, 963388), (227, 878508), (276, 722541), (414, 481694), (454, 439254), (681, 292836), (828, 240847), (908, 219627), (1061, 187956), (1362, 146418), (2043, 97612), (2122, 93978), (2724, 73209), (3183, 62652), (4086, 48806), (4244, 46989), (5221, 38196), (6366, 31326), (8172, 24403), (9549, 20884), (10442, 19098), (12732, 15663)]