208291786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 337396752

約数和(自身を除く): 129104966

約数列:

[1, 2, 17, 34, 97, 137, 194, 274, 461, 922, 1649, 2329, 3298, 4658, 7837, 13289, 15674, 26578, 44717, 63157, 89434, 126314, 225913, 451826, 760189, 1073669, 1520378, 2147338, 6126229, 12252458, 104145893, 208291786]

約数ペア:

[(1, 208291786), (2, 104145893), (17, 12252458), (34, 6126229), (97, 2147338), (137, 1520378), (194, 1073669), (274, 760189), (461, 451826), (922, 225913), (1649, 126314), (2329, 89434), (3298, 63157), (4658, 44717), (7837, 26578), (13289, 15674)]