221046190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15937}}^1$

素因数の和:16036

約数の個数: 32

約数和(自身を含む): 424588320

約数和(自身を除く): 203542130

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 15937, 31874, 79685, 159370, 302803, 605606, 1163401, 1514015, 2326802, 3028030, 5817005, 11634010, 22104619, 44209238, 110523095, 221046190]

約数ペア:

[(1, 221046190), (2, 110523095), (5, 44209238), (10, 22104619), (19, 11634010), (38, 5817005), (73, 3028030), (95, 2326802), (146, 1514015), (190, 1163401), (365, 605606), (730, 302803), (1387, 159370), (2774, 79685), (6935, 31874), (13870, 15937)]