194752720

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25097}}^1$

素因数の和:25207

約数の個数: 40

約数和(自身を含む): 457486344

約数和(自身を除く): 262733624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 25097, 50194, 100388, 125485, 200776, 250970, 401552, 501940, 1003880, 2007760, 2434409, 4868818, 9737636, 12172045, 19475272, 24344090, 38950544, 48688180, 97376360, 194752720]

約数ペア:

[(1, 194752720), (2, 97376360), (4, 48688180), (5, 38950544), (8, 24344090), (10, 19475272), (16, 12172045), (20, 9737636), (40, 4868818), (80, 2434409), (97, 2007760), (194, 1003880), (388, 501940), (485, 401552), (776, 250970), (970, 200776), (1552, 125485), (1940, 100388), (3880, 50194), (7760, 25097)]