313618030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{14327}}^1$

素因数の和:14544

約数の個数: 32

約数和(自身を含む): 618969600

約数和(自身を除く): 305351570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 14327, 21890, 28654, 71635, 143270, 157597, 315194, 787985, 1575970, 2851073, 5702146, 14255365, 28510730, 31361803, 62723606, 156809015, 313618030]

約数ペア:

[(1, 313618030), (2, 156809015), (5, 62723606), (10, 31361803), (11, 28510730), (22, 14255365), (55, 5702146), (110, 2851073), (199, 1575970), (398, 787985), (995, 315194), (1990, 157597), (2189, 143270), (4378, 71635), (10945, 28654), (14327, 21890)]