211722814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 342328320

約数和(自身を除く): 130605506

約数列:

[1, 2, 19, 38, 67, 134, 137, 274, 607, 1214, 1273, 2546, 2603, 5206, 9179, 11533, 18358, 23066, 40669, 81338, 83159, 166318, 174401, 348802, 772711, 1545422, 1580021, 3160042, 5571653, 11143306, 105861407, 211722814]

約数ペア:

[(1, 211722814), (2, 105861407), (19, 11143306), (38, 5571653), (67, 3160042), (134, 1580021), (137, 1545422), (274, 772711), (607, 348802), (1214, 174401), (1273, 166318), (2546, 83159), (2603, 81338), (5206, 40669), (9179, 23066), (11533, 18358)]