206511916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{7451}}^1$

素因数の和:7522

約数の個数: 36

約数和(自身を含む): 400932504

約数和(自身を除く): 194420588

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 7451, 13858, 14902, 27716, 29804, 96863, 193726, 305491, 387452, 610982, 1221964, 1259219, 2518438, 3971383, 5036876, 7942766, 15885532, 51627979, 103255958, 206511916]

約数ペア:

[(1, 206511916), (2, 103255958), (4, 51627979), (13, 15885532), (26, 7942766), (41, 5036876), (52, 3971383), (82, 2518438), (164, 1259219), (169, 1221964), (338, 610982), (533, 387452), (676, 305491), (1066, 193726), (2132, 96863), (6929, 29804), (7451, 27716), (13858, 14902)]