199989958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1657}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 353830464

約数和(自身を除く): 153840506

約数列:

[1, 2, 7, 14, 37, 74, 233, 259, 466, 518, 1631, 1657, 3262, 3314, 8621, 11599, 17242, 23198, 60347, 61309, 120694, 122618, 386081, 429163, 772162, 858326, 2702567, 5405134, 14284997, 28569994, 99994979, 199989958]

約数ペア:

[(1, 199989958), (2, 99994979), (7, 28569994), (14, 14284997), (37, 5405134), (74, 2702567), (233, 858326), (259, 772162), (466, 429163), (518, 386081), (1631, 122618), (1657, 120694), (3262, 61309), (3314, 60347), (8621, 23198), (11599, 17242)]