208944710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2985

約数の個数: 64

約数和(自身を含む): 441201600

約数和(自身を除く): 232256890

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2755, 2917, 3770, 5510, 5834, 7163, 14326, 14585, 29170, 35815, 37921, 55423, 71630, 75842, 84593, 110846, 169186, 189605, 277115, 379210, 422965, 554230, 720499, 845930, 1099709, 1440998, 1607267, 2199418, 3214534, 3602495, 5498545, 7204990, 8036335, 10997090, 16072670, 20894471, 41788942, 104472355, 208944710]

約数ペア:

[(1, 208944710), (2, 104472355), (5, 41788942), (10, 20894471), (13, 16072670), (19, 10997090), (26, 8036335), (29, 7204990), (38, 5498545), (58, 3602495), (65, 3214534), (95, 2199418), (130, 1607267), (145, 1440998), (190, 1099709), (247, 845930), (290, 720499), (377, 554230), (494, 422965), (551, 379210), (754, 277115), (1102, 189605), (1235, 169186), (1885, 110846), (2470, 84593), (2755, 75842), (2917, 71630), (3770, 55423), (5510, 37921), (5834, 35815), (7163, 29170), (14326, 14585)]