198809968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104417}}^1$

素因数の和:104449

約数の個数: 40

約数和(自身を含む): 466121952

約数和(自身を除く): 267311984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 104417, 208834, 417668, 730919, 835336, 1461838, 1670672, 1775089, 2923676, 3550178, 5847352, 7100356, 11694704, 12425623, 14200712, 24851246, 28401424, 49702492, 99404984, 198809968]

約数ペア:

[(1, 198809968), (2, 99404984), (4, 49702492), (7, 28401424), (8, 24851246), (14, 14200712), (16, 12425623), (17, 11694704), (28, 7100356), (34, 5847352), (56, 3550178), (68, 2923676), (112, 1775089), (119, 1670672), (136, 1461838), (238, 835336), (272, 730919), (476, 417668), (952, 208834), (1904, 104417)]