213299294

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{4969}}^1$

素因数の和:5124

約数の個数: 24

約数和(自身を含む): 349251840

約数和(自身を除く): 135952546

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 4969, 9938, 21463, 42926, 64597, 129194, 631063, 839761, 1262126, 1679522, 8203819, 16407638, 106649647, 213299294]

約数ペア:

[(1, 213299294), (2, 106649647), (13, 16407638), (26, 8203819), (127, 1679522), (169, 1262126), (254, 839761), (338, 631063), (1651, 129194), (3302, 64597), (4969, 42926), (9938, 21463)]