199983742

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6329}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 357923520

約数和(自身を除く): 157939778

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 2257, 4514, 6329, 12658, 15799, 31598, 44303, 88606, 234173, 386069, 468346, 772138, 1639211, 2702483, 3278422, 5404966, 14284553, 28569106, 99991871, 199983742]

約数ペア:

[(1, 199983742), (2, 99991871), (7, 28569106), (14, 14284553), (37, 5404966), (61, 3278422), (74, 2702483), (122, 1639211), (259, 772138), (427, 468346), (518, 386069), (854, 234173), (2257, 88606), (4514, 44303), (6329, 31598), (12658, 15799)]