201697960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46261}}^1$

素因数の和:46381

約数の個数: 32

約数和(自身を含む): 457993800

約数和(自身を除く): 256295840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46261, 92522, 185044, 231305, 370088, 462610, 925220, 1850440, 5042449, 10084898, 20169796, 25212245, 40339592, 50424490, 100848980, 201697960]

約数ペア:

[(1, 201697960), (2, 100848980), (4, 50424490), (5, 40339592), (8, 25212245), (10, 20169796), (20, 10084898), (40, 5042449), (109, 1850440), (218, 925220), (436, 462610), (545, 370088), (872, 231305), (1090, 185044), (2180, 92522), (4360, 46261)]