201739930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^2$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 422472960

約数和(自身を除く): 220733030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 191, 382, 395, 553, 790, 955, 1106, 1337, 1910, 2674, 2765, 5530, 6685, 13370, 15089, 30178, 36481, 72962, 75445, 105623, 150890, 182405, 211246, 255367, 364810, 510734, 528115, 1056230, 1276835, 2553670, 2881999, 5763998, 14409995, 20173993, 28819990, 40347986, 100869965, 201739930]

約数ペア:

[(1, 201739930), (2, 100869965), (5, 40347986), (7, 28819990), (10, 20173993), (14, 14409995), (35, 5763998), (70, 2881999), (79, 2553670), (158, 1276835), (191, 1056230), (382, 528115), (395, 510734), (553, 364810), (790, 255367), (955, 211246), (1106, 182405), (1337, 150890), (1910, 105623), (2674, 75445), (2765, 72962), (5530, 36481), (6685, 30178), (13370, 15089)]