207815208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1283}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 551914560

約数和(自身を除く): 344099352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 397, 408, 794, 1191, 1283, 1588, 2382, 2566, 3176, 3849, 4764, 5132, 6749, 7698, 9528, 10264, 13498, 15396, 20247, 21811, 26996, 30792, 40494, 43622, 53992, 65433, 80988, 87244, 130866, 161976, 174488, 261732, 509351, 523464, 1018702, 1528053, 2037404, 3056106, 4074808, 6112212, 8658967, 12224424, 17317934, 25976901, 34635868, 51953802, 69271736, 103907604, 207815208]

約数ペア:

[(1, 207815208), (2, 103907604), (3, 69271736), (4, 51953802), (6, 34635868), (8, 25976901), (12, 17317934), (17, 12224424), (24, 8658967), (34, 6112212), (51, 4074808), (68, 3056106), (102, 2037404), (136, 1528053), (204, 1018702), (397, 523464), (408, 509351), (794, 261732), (1191, 174488), (1283, 161976), (1588, 130866), (2382, 87244), (2566, 80988), (3176, 65433), (3849, 53992), (4764, 43622), (5132, 40494), (6749, 30792), (7698, 26996), (9528, 21811), (10264, 20247), (13498, 15396)]