291232190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{10151}}^1$

素因数の和:10328

約数の個数: 32

約数和(自身を含む): 555517440

約数和(自身を除く): 264285250

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 10151, 14345, 20302, 28690, 50755, 101510, 192869, 385738, 964345, 1532801, 1928690, 3065602, 7664005, 15328010, 29123219, 58246438, 145616095, 291232190]

約数ペア:

[(1, 291232190), (2, 145616095), (5, 58246438), (10, 29123219), (19, 15328010), (38, 7664005), (95, 3065602), (151, 1928690), (190, 1532801), (302, 964345), (755, 385738), (1510, 192869), (2869, 101510), (5738, 50755), (10151, 28690), (14345, 20302)]