201821850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1171}}^1$

素因数の和:1572

約数の個数: 72

約数和(自身を含む): 544108032

約数和(自身を除く): 342286182

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 383, 450, 766, 1149, 1171, 1915, 2298, 2342, 3447, 3513, 3830, 5745, 5855, 6894, 7026, 9575, 10539, 11490, 11710, 17235, 17565, 19150, 21078, 28725, 29275, 34470, 35130, 52695, 57450, 58550, 86175, 87825, 105390, 172350, 175650, 263475, 448493, 526950, 896986, 1345479, 2242465, 2690958, 4036437, 4484930, 6727395, 8072874, 11212325, 13454790, 20182185, 22424650, 33636975, 40364370, 67273950, 100910925, 201821850]

約数ペア:

[(1, 201821850), (2, 100910925), (3, 67273950), (5, 40364370), (6, 33636975), (9, 22424650), (10, 20182185), (15, 13454790), (18, 11212325), (25, 8072874), (30, 6727395), (45, 4484930), (50, 4036437), (75, 2690958), (90, 2242465), (150, 1345479), (225, 896986), (383, 526950), (450, 448493), (766, 263475), (1149, 175650), (1171, 172350), (1915, 105390), (2298, 87825), (2342, 86175), (3447, 58550), (3513, 57450), (3830, 52695), (5745, 35130), (5855, 34470), (6894, 29275), (7026, 28725), (9575, 21078), (10539, 19150), (11490, 17565), (11710, 17235)]