216702904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129607}}^1$

素因数の和:129643

約数の個数: 32

約数和(自身を含む): 466588800

約数和(自身を除く): 249885896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 129607, 259214, 518428, 1036856, 1425677, 2462533, 2851354, 4925066, 5702708, 9850132, 11405416, 19700264, 27087863, 54175726, 108351452, 216702904]

約数ペア:

[(1, 216702904), (2, 108351452), (4, 54175726), (8, 27087863), (11, 19700264), (19, 11405416), (22, 9850132), (38, 5702708), (44, 4925066), (76, 2851354), (88, 2462533), (152, 1425677), (209, 1036856), (418, 518428), (836, 259214), (1672, 129607)]