206629020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 473075460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 227, 234, 260, 389, 390, 454, 468, 585, 681, 778, 780, 908, 1135, 1167, 1170, 1362, 1556, 1945, 2043, 2270, 2334, 2340, 2724, 2951, 3405, 3501, 3890, 4086, 4540, 4668, 5057, 5835, 5902, 6810, 7002, 7780, 8172, 8853, 10114, 10215, 11670, 11804, 13620, 14004, 14755, 15171, 17505, 17706, 20228, 20430, 23340, 25285, 26559, 29510, 30342, 35010, 35412, 40860, 44265, 45513, 50570, 53118, 59020, 60684, 70020, 75855, 88303, 88530, 91026, 101140, 106236, 132795, 151710, 176606, 177060, 182052, 227565, 264909, 265590, 303420, 353212, 441515, 455130, 529818, 531180, 794727, 883030, 910260, 1059636, 1147939, 1324545, 1589454, 1766060, 2295878, 2649090, 3178908, 3443817, 3973635, 4591756, 5298180, 5739695, 6887634, 7947270, 10331451, 11479390, 13775268, 15894540, 17219085, 20662902, 22958780, 34438170, 41325804, 51657255, 68876340, 103314510, 206629020]

約数ペア:

[(1, 206629020), (2, 103314510), (3, 68876340), (4, 51657255), (5, 41325804), (6, 34438170), (9, 22958780), (10, 20662902), (12, 17219085), (13, 15894540), (15, 13775268), (18, 11479390), (20, 10331451), (26, 7947270), (30, 6887634), (36, 5739695), (39, 5298180), (45, 4591756), (52, 3973635), (60, 3443817), (65, 3178908), (78, 2649090), (90, 2295878), (117, 1766060), (130, 1589454), (156, 1324545), (180, 1147939), (195, 1059636), (227, 910260), (234, 883030), (260, 794727), (389, 531180), (390, 529818), (454, 455130), (468, 441515), (585, 353212), (681, 303420), (778, 265590), (780, 264909), (908, 227565), (1135, 182052), (1167, 177060), (1170, 176606), (1362, 151710), (1556, 132795), (1945, 106236), (2043, 101140), (2270, 91026), (2334, 88530), (2340, 88303), (2724, 75855), (2951, 70020), (3405, 60684), (3501, 59020), (3890, 53118), (4086, 50570), (4540, 45513), (4668, 44265), (5057, 40860), (5835, 35412), (5902, 35010), (6810, 30342), (7002, 29510), (7780, 26559), (8172, 25285), (8853, 23340), (10114, 20430), (10215, 20228), (11670, 17706), (11804, 17505), (13620, 15171), (14004, 14755)]