211314268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{65789}}^1$

素因数の和:65877

約数の個数: 24

約数和(自身を含む): 408950640

約数和(自身を除く): 197636372

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 65789, 131578, 263156, 723679, 1447358, 2894716, 4802597, 9605194, 19210388, 52828567, 105657134, 211314268]

約数ペア:

[(1, 211314268), (2, 105657134), (4, 52828567), (11, 19210388), (22, 9605194), (44, 4802597), (73, 2894716), (146, 1447358), (292, 723679), (803, 263156), (1606, 131578), (3212, 65789)]