199735984

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{17657}}^1$

素因数の和:17773

約数の個数: 40

約数和(自身を含む): 446676768

約数和(自身を除く): 246940784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 17657, 35314, 70628, 123599, 141256, 247198, 282512, 494396, 988792, 1783357, 1977584, 3566714, 7133428, 12483499, 14266856, 24966998, 28533712, 49933996, 99867992, 199735984]

約数ペア:

[(1, 199735984), (2, 99867992), (4, 49933996), (7, 28533712), (8, 24966998), (14, 14266856), (16, 12483499), (28, 7133428), (56, 3566714), (101, 1977584), (112, 1783357), (202, 988792), (404, 494396), (707, 282512), (808, 247198), (1414, 141256), (1616, 123599), (2828, 70628), (5656, 35314), (11312, 17657)]