249217724

素因数分解:

$2^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{4493}}^1$

素因数の和:4794

約数の個数: 36

約数和(自身を含む): 509242104

約数和(自身を除く): 260024380

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 283, 566, 1132, 1981, 3962, 4493, 7924, 8986, 13867, 17972, 27734, 31451, 55468, 62902, 125804, 220157, 440314, 880628, 1271519, 2543038, 5086076, 8900633, 17801266, 35602532, 62304431, 124608862, 249217724]

約数ペア:

[(1, 249217724), (2, 124608862), (4, 62304431), (7, 35602532), (14, 17801266), (28, 8900633), (49, 5086076), (98, 2543038), (196, 1271519), (283, 880628), (566, 440314), (1132, 220157), (1981, 125804), (3962, 62902), (4493, 55468), (7924, 31451), (8986, 27734), (13867, 17972)]