208020848

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6563}}^1$

素因数の和:6861

約数の個数: 40

約数和(自身を含む): 462315648

約数和(自身を除く): 254294800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 3962, 4528, 6563, 7924, 13126, 15848, 26252, 31696, 45941, 52504, 91882, 105008, 183764, 367528, 735056, 1857329, 3714658, 7429316, 13001303, 14858632, 26002606, 29717264, 52005212, 104010424, 208020848]

約数ペア:

[(1, 208020848), (2, 104010424), (4, 52005212), (7, 29717264), (8, 26002606), (14, 14858632), (16, 13001303), (28, 7429316), (56, 3714658), (112, 1857329), (283, 735056), (566, 367528), (1132, 183764), (1981, 105008), (2264, 91882), (3962, 52504), (4528, 45941), (6563, 31696), (7924, 26252), (13126, 15848)]