200499179920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{99529}}^1$

素因数の和:99717

約数の個数: 120

約数和(自身を含む): 508170321000

約数和(自身を除く): 307671141080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 169, 208, 260, 298, 338, 520, 596, 676, 745, 845, 1040, 1192, 1352, 1490, 1690, 1937, 2384, 2704, 2980, 3380, 3874, 5960, 6760, 7748, 9685, 11920, 13520, 15496, 19370, 25181, 30992, 38740, 50362, 77480, 99529, 100724, 125905, 154960, 199058, 201448, 251810, 398116, 402896, 497645, 503620, 796232, 995290, 1007240, 1293877, 1592464, 1990580, 2014480, 2587754, 3981160, 5175508, 6469385, 7962320, 10351016, 12938770, 14829821, 16820401, 20702032, 25877540, 29659642, 33640802, 51755080, 59319284, 67281604, 74149105, 84102005, 103510160, 118638568, 134563208, 148298210, 168204010, 192787673, 237277136, 269126416, 296596420, 336408020, 385575346, 593192840, 672816040, 771150692, 963938365, 1186385680, 1345632080, 1542301384, 1927876730, 2506239749, 3084602768, 3855753460, 5012479498, 7711506920, 10024958996, 12531198745, 15423013840, 20049917992, 25062397490, 40099835984, 50124794980, 100249589960, 200499179920]

約数ペア:

[(1, 200499179920), (2, 100249589960), (4, 50124794980), (5, 40099835984), (8, 25062397490), (10, 20049917992), (13, 15423013840), (16, 12531198745), (20, 10024958996), (26, 7711506920), (40, 5012479498), (52, 3855753460), (65, 3084602768), (80, 2506239749), (104, 1927876730), (130, 1542301384), (149, 1345632080), (169, 1186385680), (208, 963938365), (260, 771150692), (298, 672816040), (338, 593192840), (520, 385575346), (596, 336408020), (676, 296596420), (745, 269126416), (845, 237277136), (1040, 192787673), (1192, 168204010), (1352, 148298210), (1490, 134563208), (1690, 118638568), (1937, 103510160), (2384, 84102005), (2704, 74149105), (2980, 67281604), (3380, 59319284), (3874, 51755080), (5960, 33640802), (6760, 29659642), (7748, 25877540), (9685, 20702032), (11920, 16820401), (13520, 14829821), (15496, 12938770), (19370, 10351016), (25181, 7962320), (30992, 6469385), (38740, 5175508), (50362, 3981160), (77480, 2587754), (99529, 2014480), (100724, 1990580), (125905, 1592464), (154960, 1293877), (199058, 1007240), (201448, 995290), (251810, 796232), (398116, 503620), (402896, 497645)]