199133072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{655043}}^1$

素因数の和:655070

約数の個数: 20

約数和(自身を含む): 406127280

約数和(自身を除く): 206994208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 655043, 1310086, 2620172, 5240344, 10480688, 12445817, 24891634, 49783268, 99566536, 199133072]

約数ペア:

[(1, 199133072), (2, 99566536), (4, 49783268), (8, 24891634), (16, 12445817), (19, 10480688), (38, 5240344), (76, 2620172), (152, 1310086), (304, 655043)]