208536996

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{67619}}^1$

素因数の和:67883

約数の個数: 24

約数和(自身を含む): 488486880

約数和(自身を除く): 279949884

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 67619, 135238, 202857, 270476, 405714, 811428, 17378083, 34756166, 52134249, 69512332, 104268498, 208536996]

約数ペア:

[(1, 208536996), (2, 104268498), (3, 69512332), (4, 52134249), (6, 34756166), (12, 17378083), (257, 811428), (514, 405714), (771, 270476), (1028, 202857), (1542, 135238), (3084, 67619)]