191996060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 409328640

約数和(自身を除く): 217332580

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 269, 281, 508, 538, 562, 635, 1076, 1124, 1270, 1345, 1405, 2540, 2690, 2810, 5380, 5620, 34163, 35687, 68326, 71374, 75589, 136652, 142748, 151178, 170815, 178435, 302356, 341630, 356870, 377945, 683260, 713740, 755890, 1511780, 9599803, 19199606, 38399212, 47999015, 95998030, 191996060]

約数ペア:

[(1, 191996060), (2, 95998030), (4, 47999015), (5, 38399212), (10, 19199606), (20, 9599803), (127, 1511780), (254, 755890), (269, 713740), (281, 683260), (508, 377945), (538, 356870), (562, 341630), (635, 302356), (1076, 178435), (1124, 170815), (1270, 151178), (1345, 142748), (1405, 136652), (2540, 75589), (2690, 71374), (2810, 68326), (5380, 35687), (5620, 34163)]