208581588

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{4481}}^1$

素因数の和:4925

約数の個数: 48

約数和(自身を含む): 542142720

約数和(自身を除く): 333561132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 862, 1293, 1724, 2586, 3879, 4481, 5172, 7758, 8962, 11637, 13443, 15516, 17924, 23274, 26886, 40329, 46548, 53772, 80658, 120987, 161316, 241974, 483948, 1931311, 3862622, 5793933, 7725244, 11587866, 17381799, 23175732, 34763598, 52145397, 69527196, 104290794, 208581588]

約数ペア:

[(1, 208581588), (2, 104290794), (3, 69527196), (4, 52145397), (6, 34763598), (9, 23175732), (12, 17381799), (18, 11587866), (27, 7725244), (36, 5793933), (54, 3862622), (108, 1931311), (431, 483948), (862, 241974), (1293, 161316), (1724, 120987), (2586, 80658), (3879, 53772), (4481, 46548), (5172, 40329), (7758, 26886), (8962, 23274), (11637, 17924), (13443, 15516)]