218311367036

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{135181}}^1$

素因数の和:135750

約数の個数: 48

約数和(自身を含む): 440857701312

約数和(自身を除く): 222546334276

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 421, 548, 842, 959, 1684, 1918, 2947, 3836, 5894, 11788, 57677, 115354, 135181, 230708, 270362, 403739, 540724, 807478, 946267, 1614956, 1892534, 3785068, 18519797, 37039594, 56911201, 74079188, 113822402, 129638579, 227644804, 259277158, 398378407, 518554316, 796756814, 1593513628, 7796834537, 15593669074, 31187338148, 54577841759, 109155683518, 218311367036]

約数ペア:

[(1, 218311367036), (2, 109155683518), (4, 54577841759), (7, 31187338148), (14, 15593669074), (28, 7796834537), (137, 1593513628), (274, 796756814), (421, 518554316), (548, 398378407), (842, 259277158), (959, 227644804), (1684, 129638579), (1918, 113822402), (2947, 74079188), (3836, 56911201), (5894, 37039594), (11788, 18519797), (57677, 3785068), (115354, 1892534), (135181, 1614956), (230708, 946267), (270362, 807478), (403739, 540724)]