205820142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{42719}}^1$

素因数の和:42808

約数の個数: 32

約数和(自身を含む): 455224320

約数和(自身を除く): 249404178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 42719, 85438, 128157, 256314, 469909, 939818, 1409727, 2819454, 3118487, 6236974, 9355461, 18710922, 34303357, 68606714, 102910071, 205820142]

約数ペア:

[(1, 205820142), (2, 102910071), (3, 68606714), (6, 34303357), (11, 18710922), (22, 9355461), (33, 6236974), (66, 3118487), (73, 2819454), (146, 1409727), (219, 939818), (438, 469909), (803, 256314), (1606, 128157), (2409, 85438), (4818, 42719)]