198238552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42071}}^1$

素因数の和:42127

約数の個数: 32

約数和(自身を含む): 403891200

約数和(自身を除く): 205652648

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 42071, 84142, 168284, 336568, 799349, 1304201, 1598698, 2608402, 3197396, 5216804, 6394792, 10433608, 24779819, 49559638, 99119276, 198238552]

約数ペア:

[(1, 198238552), (2, 99119276), (4, 49559638), (8, 24779819), (19, 10433608), (31, 6394792), (38, 5216804), (62, 3197396), (76, 2608402), (124, 1598698), (152, 1304201), (248, 799349), (589, 336568), (1178, 168284), (2356, 84142), (4712, 42071)]