214630460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51347}}^1$

素因数の和:51386

約数の個数: 48

約数和(自身を含む): 517587840

約数和(自身を除く): 302957380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 51347, 102694, 205388, 256735, 513470, 564817, 975593, 1026940, 1129634, 1951186, 2259268, 2824085, 3902372, 4877965, 5648170, 9755930, 10731523, 11296340, 19511860, 21463046, 42926092, 53657615, 107315230, 214630460]

約数ペア:

[(1, 214630460), (2, 107315230), (4, 53657615), (5, 42926092), (10, 21463046), (11, 19511860), (19, 11296340), (20, 10731523), (22, 9755930), (38, 5648170), (44, 4877965), (55, 3902372), (76, 2824085), (95, 2259268), (110, 1951186), (190, 1129634), (209, 1026940), (220, 975593), (380, 564817), (418, 513470), (836, 256735), (1045, 205388), (2090, 102694), (4180, 51347)]