199931816

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{48907}}^1$

素因数の和:48993

約数の個数: 32

約数和(自身を含む): 434303040

約数和(自身を除く): 234371224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 48907, 97814, 195628, 342349, 391256, 684698, 1369396, 2738792, 3570211, 7140422, 14280844, 24991477, 28561688, 49982954, 99965908, 199931816]

約数ペア:

[(1, 199931816), (2, 99965908), (4, 49982954), (7, 28561688), (8, 24991477), (14, 14280844), (28, 7140422), (56, 3570211), (73, 2738792), (146, 1369396), (292, 684698), (511, 391256), (584, 342349), (1022, 195628), (2044, 97814), (4088, 48907)]