200409284920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10416283}}^1$

素因数の和:10416344

約数の個数: 64

約数和(自身を含む): 498731677920

約数和(自身を除く): 298322393000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 10416283, 20832566, 41665132, 52081415, 83330264, 104162830, 135411679, 208325660, 270823358, 385402471, 416651320, 541646716, 677058395, 770804942, 1083293432, 1354116790, 1541609884, 1927012355, 2708233580, 3083219768, 3854024710, 5010232123, 5416467160, 7708049420, 10020464246, 15416098840, 20040928492, 25051160615, 40081856984, 50102321230, 100204642460, 200409284920]

約数ペア:

[(1, 200409284920), (2, 100204642460), (4, 50102321230), (5, 40081856984), (8, 25051160615), (10, 20040928492), (13, 15416098840), (20, 10020464246), (26, 7708049420), (37, 5416467160), (40, 5010232123), (52, 3854024710), (65, 3083219768), (74, 2708233580), (104, 1927012355), (130, 1541609884), (148, 1354116790), (185, 1083293432), (260, 770804942), (296, 677058395), (370, 541646716), (481, 416651320), (520, 385402471), (740, 270823358), (962, 208325660), (1480, 135411679), (1924, 104162830), (2405, 83330264), (3848, 52081415), (4810, 41665132), (9620, 20832566), (19240, 10416283)]