209905672

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{3259}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 402544800

約数和(自身を除く): 192639128

約数列:

[1, 2, 4, 8, 83, 97, 166, 194, 332, 388, 664, 776, 3259, 6518, 8051, 13036, 16102, 26072, 32204, 64408, 270497, 316123, 540994, 632246, 1081988, 1264492, 2163976, 2528984, 26238209, 52476418, 104952836, 209905672]

約数ペア:

[(1, 209905672), (2, 104952836), (4, 52476418), (8, 26238209), (83, 2528984), (97, 2163976), (166, 1264492), (194, 1081988), (332, 632246), (388, 540994), (664, 316123), (776, 270497), (3259, 64408), (6518, 32204), (8051, 26072), (13036, 16102)]