201829286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 325555200

約数和(自身を除く): 123725914

約数列:

[1, 2, 19, 38, 71, 142, 239, 313, 478, 626, 1349, 2698, 4541, 5947, 9082, 11894, 16969, 22223, 33938, 44446, 74807, 149614, 322411, 422237, 644822, 844474, 1421333, 2842666, 5311297, 10622594, 100914643, 201829286]

約数ペア:

[(1, 201829286), (2, 100914643), (19, 10622594), (38, 5311297), (71, 2842666), (142, 1421333), (239, 844474), (313, 644822), (478, 422237), (626, 322411), (1349, 149614), (2698, 74807), (4541, 44446), (5947, 33938), (9082, 22223), (11894, 16969)]