196990556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 416236800

約数和(自身を除く): 219246244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 758, 977, 1516, 1954, 2653, 3908, 5306, 6839, 7201, 10612, 13678, 14402, 18563, 27356, 28804, 37126, 50407, 74252, 100814, 129941, 201628, 259882, 370283, 519764, 740566, 1481132, 2591981, 5183962, 7035377, 10367924, 14070754, 28141508, 49247639, 98495278, 196990556]

約数ペア:

[(1, 196990556), (2, 98495278), (4, 49247639), (7, 28141508), (14, 14070754), (19, 10367924), (28, 7035377), (38, 5183962), (76, 2591981), (133, 1481132), (266, 740566), (379, 519764), (532, 370283), (758, 259882), (977, 201628), (1516, 129941), (1954, 100814), (2653, 74252), (3908, 50407), (5306, 37126), (6839, 28804), (7201, 27356), (10612, 18563), (13678, 14402)]