214050815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 296932608

約数和(自身を除く): 82881793

約数列:

[1, 5, 11, 31, 55, 101, 113, 121, 155, 341, 505, 565, 605, 1111, 1243, 1705, 3131, 3503, 3751, 5555, 6215, 11413, 12221, 13673, 15655, 17515, 18755, 34441, 38533, 57065, 61105, 68365, 125543, 172205, 192665, 353803, 378851, 423863, 627715, 1380973, 1769015, 1894255, 2119315, 3891833, 6904865, 19459165, 42810163, 214050815]

約数ペア:

[(1, 214050815), (5, 42810163), (11, 19459165), (31, 6904865), (55, 3891833), (101, 2119315), (113, 1894255), (121, 1769015), (155, 1380973), (341, 627715), (505, 423863), (565, 378851), (605, 353803), (1111, 192665), (1243, 172205), (1705, 125543), (3131, 68365), (3503, 61105), (3751, 57065), (5555, 38533), (6215, 34441), (11413, 18755), (12221, 17515), (13673, 15655)]