203888984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63241}}^1$

素因数の和:63291

約数の個数: 32

約数和(自身を含む): 424986240

約数和(自身を除く): 221097256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 63241, 126482, 252964, 505928, 822133, 1644266, 1960471, 3288532, 3920942, 6577064, 7841884, 15683768, 25486123, 50972246, 101944492, 203888984]

約数ペア:

[(1, 203888984), (2, 101944492), (4, 50972246), (8, 25486123), (13, 15683768), (26, 7841884), (31, 6577064), (52, 3920942), (62, 3288532), (104, 1960471), (124, 1644266), (248, 822133), (403, 505928), (806, 252964), (1612, 126482), (3224, 63241)]