204560655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19793}}^1$

素因数の和:19867

約数の個数: 32

約数和(自身を含む): 359142336

約数和(自身を除く): 154581681

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 19793, 59379, 98965, 257309, 296895, 771927, 1049029, 1286545, 3147087, 3859635, 5245145, 13637377, 15735435, 40912131, 68186885, 204560655]

約数ペア:

[(1, 204560655), (3, 68186885), (5, 40912131), (13, 15735435), (15, 13637377), (39, 5245145), (53, 3859635), (65, 3147087), (159, 1286545), (195, 1049029), (265, 771927), (689, 296895), (795, 257309), (2067, 98965), (3445, 59379), (10335, 19793)]