205420170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{13613}}^1$

素因数の和:14126

約数の個数: 32

約数和(自身を含む): 494024832

約数和(自身を除く): 288604662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 2515, 3018, 5030, 7545, 13613, 15090, 27226, 40839, 68065, 81678, 136130, 204195, 408390, 6847339, 13694678, 20542017, 34236695, 41084034, 68473390, 102710085, 205420170]

約数ペア:

[(1, 205420170), (2, 102710085), (3, 68473390), (5, 41084034), (6, 34236695), (10, 20542017), (15, 13694678), (30, 6847339), (503, 408390), (1006, 204195), (1509, 136130), (2515, 81678), (3018, 68065), (5030, 40839), (7545, 27226), (13613, 15090)]