209018418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{9739}}^1$

素因数の和:9831

約数の個数: 48

約数和(自身を含む): 492999840

約数和(自身を除く): 283981422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 7154, 9739, 10731, 19478, 21462, 29217, 58434, 68173, 136346, 204519, 409038, 477211, 710947, 954422, 1421894, 1431633, 2132841, 2863266, 4265682, 4976629, 9953258, 14929887, 29859774, 34836403, 69672806, 104509209, 209018418]

約数ペア:

[(1, 209018418), (2, 104509209), (3, 69672806), (6, 34836403), (7, 29859774), (14, 14929887), (21, 9953258), (42, 4976629), (49, 4265682), (73, 2863266), (98, 2132841), (146, 1431633), (147, 1421894), (219, 954422), (294, 710947), (438, 477211), (511, 409038), (1022, 204519), (1533, 136346), (3066, 68173), (3577, 58434), (7154, 29217), (9739, 21462), (10731, 19478)]