196459696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1327}}^1$

素因数の和:1841

約数の個数: 40

約数和(自身を含む): 401799680

約数和(自身を除く): 205339984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 487, 974, 1327, 1948, 2654, 3896, 5308, 7792, 9253, 10616, 18506, 21232, 25213, 37012, 50426, 74024, 100852, 148048, 201704, 403408, 646249, 1292498, 2584996, 5169992, 10339984, 12278731, 24557462, 49114924, 98229848, 196459696]

約数ペア:

[(1, 196459696), (2, 98229848), (4, 49114924), (8, 24557462), (16, 12278731), (19, 10339984), (38, 5169992), (76, 2584996), (152, 1292498), (304, 646249), (487, 403408), (974, 201704), (1327, 148048), (1948, 100852), (2654, 74024), (3896, 50426), (5308, 37012), (7792, 25213), (9253, 21232), (10616, 18506)]