207787216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142711}}^1$

素因数の和:142739

約数の個数: 40

約数和(自身を含む): 495496064

約数和(自身を除く): 287708848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 142711, 285422, 570844, 998977, 1141688, 1855243, 1997954, 2283376, 3710486, 3995908, 7420972, 7991816, 12986701, 14841944, 15983632, 25973402, 29683888, 51946804, 103893608, 207787216]

約数ペア:

[(1, 207787216), (2, 103893608), (4, 51946804), (7, 29683888), (8, 25973402), (13, 15983632), (14, 14841944), (16, 12986701), (26, 7991816), (28, 7420972), (52, 3995908), (56, 3710486), (91, 2283376), (104, 1997954), (112, 1855243), (182, 1141688), (208, 998977), (364, 570844), (728, 285422), (1456, 142711)]