217914732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{288247}}^1$

素因数の和:288267

約数の個数: 48

約数和(自身を含む): 645675520

約数和(自身を除く): 427760788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 288247, 576494, 864741, 1152988, 1729482, 2017729, 2594223, 3458964, 4035458, 5188446, 6053187, 7782669, 8070916, 10376892, 12106374, 15565338, 18159561, 24212748, 31130676, 36319122, 54478683, 72638244, 108957366, 217914732]

約数ペア:

[(1, 217914732), (2, 108957366), (3, 72638244), (4, 54478683), (6, 36319122), (7, 31130676), (9, 24212748), (12, 18159561), (14, 15565338), (18, 12106374), (21, 10376892), (27, 8070916), (28, 7782669), (36, 6053187), (42, 5188446), (54, 4035458), (63, 3458964), (84, 2594223), (108, 2017729), (126, 1729482), (189, 1152988), (252, 864741), (378, 576494), (756, 288247)]