209799978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{3877}}^1$

素因数の和:4222

約数の個数: 32

約数和(自身を含む): 435576960

約数和(自身を除く): 225776982

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 311, 622, 933, 1866, 3877, 7754, 9019, 11631, 18038, 23262, 27057, 54114, 112433, 224866, 337299, 674598, 1205747, 2411494, 3617241, 7234482, 34966663, 69933326, 104899989, 209799978]

約数ペア:

[(1, 209799978), (2, 104899989), (3, 69933326), (6, 34966663), (29, 7234482), (58, 3617241), (87, 2411494), (174, 1205747), (311, 674598), (622, 337299), (933, 224866), (1866, 112433), (3877, 54114), (7754, 27057), (9019, 23262), (11631, 18038)]