209937612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31751}}^1$

素因数の和:31806

約数の個数: 48

約数和(自身を含む): 533433600

約数和(自身を除く): 323495988

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 31751, 63502, 95253, 127004, 190506, 381012, 603269, 920779, 1206538, 1809807, 1841558, 2413076, 2762337, 3619614, 3683116, 5524674, 7239228, 11049348, 17494801, 34989602, 52484403, 69979204, 104968806, 209937612]

約数ペア:

[(1, 209937612), (2, 104968806), (3, 69979204), (4, 52484403), (6, 34989602), (12, 17494801), (19, 11049348), (29, 7239228), (38, 5524674), (57, 3683116), (58, 3619614), (76, 2762337), (87, 2413076), (114, 1841558), (116, 1809807), (174, 1206538), (228, 920779), (348, 603269), (551, 381012), (1102, 190506), (1653, 127004), (2204, 95253), (3306, 63502), (6612, 31751)]