209714596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1009}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 452932480

約数和(自身を除く): 243217884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571, 1009, 1142, 2018, 2284, 3997, 4036, 7063, 7423, 7994, 13117, 14126, 14846, 15988, 26234, 28252, 29692, 51961, 52468, 91819, 103922, 183638, 207844, 367276, 576139, 1152278, 2304556, 4032973, 7489807, 8065946, 14979614, 16131892, 29959228, 52428649, 104857298, 209714596]

約数ペア:

[(1, 209714596), (2, 104857298), (4, 52428649), (7, 29959228), (13, 16131892), (14, 14979614), (26, 8065946), (28, 7489807), (52, 4032973), (91, 2304556), (182, 1152278), (364, 576139), (571, 367276), (1009, 207844), (1142, 183638), (2018, 103922), (2284, 91819), (3997, 52468), (4036, 51961), (7063, 29692), (7423, 28252), (7994, 26234), (13117, 15988), (14126, 14846)]