193904605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 251712000

約数和(自身を除く): 57807395

約数列:

[1, 5, 23, 37, 115, 185, 199, 229, 851, 995, 1145, 4255, 4577, 5267, 7363, 8473, 22885, 26335, 36815, 42365, 45571, 169349, 194879, 227855, 846745, 974395, 1048133, 1686127, 5240665, 8430635, 38780921, 193904605]

約数ペア:

[(1, 193904605), (5, 38780921), (23, 8430635), (37, 5240665), (115, 1686127), (185, 1048133), (199, 974395), (229, 846745), (851, 227855), (995, 194879), (1145, 169349), (4255, 45571), (4577, 42365), (5267, 36815), (7363, 26335), (8473, 22885)]