216679610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{162917}}^1$

素因数の和:162950

約数の個数: 32

約数和(自身を含む): 469203840

約数和(自身を除く): 252524230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 162917, 325834, 814585, 1140419, 1629170, 2280838, 3095423, 5702095, 6190846, 11404190, 15477115, 21667961, 30954230, 43335922, 108339805, 216679610]

約数ペア:

[(1, 216679610), (2, 108339805), (5, 43335922), (7, 30954230), (10, 21667961), (14, 15477115), (19, 11404190), (35, 6190846), (38, 5702095), (70, 3095423), (95, 2280838), (133, 1629170), (190, 1140419), (266, 814585), (665, 325834), (1330, 162917)]