203209020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53759}}^1$

素因数の和:53784

約数の個数: 96

約数和(自身を含む): 722534400

約数和(自身を除く): 519325380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 53759, 107518, 161277, 215036, 268795, 322554, 376313, 483831, 537590, 645108, 752626, 806385, 967662, 1075180, 1128939, 1451493, 1505252, 1612770, 1881565, 1935324, 2257878, 2419155, 2902986, 3225540, 3386817, 3763130, 4515756, 4838310, 5644695, 5805972, 6773634, 7257465, 7526260, 9676620, 10160451, 11289390, 13547268, 14514930, 16934085, 20320902, 22578780, 29029860, 33868170, 40641804, 50802255, 67736340, 101604510, 203209020]

約数ペア:

[(1, 203209020), (2, 101604510), (3, 67736340), (4, 50802255), (5, 40641804), (6, 33868170), (7, 29029860), (9, 22578780), (10, 20320902), (12, 16934085), (14, 14514930), (15, 13547268), (18, 11289390), (20, 10160451), (21, 9676620), (27, 7526260), (28, 7257465), (30, 6773634), (35, 5805972), (36, 5644695), (42, 4838310), (45, 4515756), (54, 3763130), (60, 3386817), (63, 3225540), (70, 2902986), (84, 2419155), (90, 2257878), (105, 1935324), (108, 1881565), (126, 1612770), (135, 1505252), (140, 1451493), (180, 1128939), (189, 1075180), (210, 967662), (252, 806385), (270, 752626), (315, 645108), (378, 537590), (420, 483831), (540, 376313), (630, 322554), (756, 268795), (945, 215036), (1260, 161277), (1890, 107518), (3780, 53759)]