199697030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80849}}^1$

素因数の和:80888

約数の個数: 32

約数和(自身を含む): 407484000

約数和(自身を除く): 207786970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 80849, 161698, 404245, 808490, 1051037, 1536131, 2102074, 3072262, 5255185, 7680655, 10510370, 15361310, 19969703, 39939406, 99848515, 199697030]

約数ペア:

[(1, 199697030), (2, 99848515), (5, 39939406), (10, 19969703), (13, 15361310), (19, 10510370), (26, 7680655), (38, 5255185), (65, 3072262), (95, 2102074), (130, 1536131), (190, 1051037), (247, 808490), (494, 404245), (1235, 161698), (2470, 80849)]