204540518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 398103552

約数和(自身を除く): 193563034

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 131, 161, 182, 262, 299, 322, 373, 598, 746, 917, 1703, 1834, 2093, 2611, 3013, 3406, 4186, 4849, 5222, 6026, 8579, 9698, 11921, 17158, 21091, 23842, 33943, 39169, 42182, 48863, 60053, 67886, 78338, 97726, 111527, 120106, 223054, 274183, 342041, 548366, 635219, 684082, 780689, 1123849, 1270438, 1561378, 2247698, 4446533, 7866943, 8893066, 14610037, 15733886, 29220074, 102270259, 204540518]

約数ペア:

[(1, 204540518), (2, 102270259), (7, 29220074), (13, 15733886), (14, 14610037), (23, 8893066), (26, 7866943), (46, 4446533), (91, 2247698), (131, 1561378), (161, 1270438), (182, 1123849), (262, 780689), (299, 684082), (322, 635219), (373, 548366), (598, 342041), (746, 274183), (917, 223054), (1703, 120106), (1834, 111527), (2093, 97726), (2611, 78338), (3013, 67886), (3406, 60053), (4186, 48863), (4849, 42182), (5222, 39169), (6026, 33943), (8579, 23842), (9698, 21091), (11921, 17158)]