201823960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2011}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 491813280

約数和(自身を除く): 289989320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2011, 2509, 3860, 4022, 5018, 7720, 8044, 10036, 10055, 12545, 16088, 20072, 20110, 25090, 26143, 40220, 50180, 52286, 80440, 100360, 104572, 130715, 209144, 261430, 388123, 522860, 776246, 1045720, 1552492, 1940615, 3104984, 3881230, 5045599, 7762460, 10091198, 15524920, 20182396, 25227995, 40364792, 50455990, 100911980, 201823960]

約数ペア:

[(1, 201823960), (2, 100911980), (4, 50455990), (5, 40364792), (8, 25227995), (10, 20182396), (13, 15524920), (20, 10091198), (26, 7762460), (40, 5045599), (52, 3881230), (65, 3104984), (104, 1940615), (130, 1552492), (193, 1045720), (260, 776246), (386, 522860), (520, 388123), (772, 261430), (965, 209144), (1544, 130715), (1930, 104572), (2011, 100360), (2509, 80440), (3860, 52286), (4022, 50180), (5018, 40220), (7720, 26143), (8044, 25090), (10036, 20110), (10055, 20072), (12545, 16088)]