201915420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4619

約数の個数: 96

約数和(自身を含む): 652313088

約数和(自身を除く): 450397668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4493, 4494, 6420, 7490, 8986, 8988, 11235, 13479, 14980, 17972, 22465, 22470, 26958, 31451, 44930, 44940, 53916, 62902, 67395, 89860, 94353, 125804, 134790, 157255, 188706, 269580, 314510, 377412, 471765, 480751, 629020, 943530, 961502, 1442253, 1887060, 1923004, 2403755, 2884506, 3365257, 4807510, 5769012, 6730514, 7211265, 9615020, 10095771, 13461028, 14422530, 16826285, 20191542, 28845060, 33652570, 40383084, 50478855, 67305140, 100957710, 201915420]

約数ペア:

[(1, 201915420), (2, 100957710), (3, 67305140), (4, 50478855), (5, 40383084), (6, 33652570), (7, 28845060), (10, 20191542), (12, 16826285), (14, 14422530), (15, 13461028), (20, 10095771), (21, 9615020), (28, 7211265), (30, 6730514), (35, 5769012), (42, 4807510), (60, 3365257), (70, 2884506), (84, 2403755), (105, 1923004), (107, 1887060), (140, 1442253), (210, 961502), (214, 943530), (321, 629020), (420, 480751), (428, 471765), (535, 377412), (642, 314510), (749, 269580), (1070, 188706), (1284, 157255), (1498, 134790), (1605, 125804), (2140, 94353), (2247, 89860), (2996, 67395), (3210, 62902), (3745, 53916), (4493, 44940), (4494, 44930), (6420, 31451), (7490, 26958), (8986, 22470), (8988, 22465), (11235, 17972), (13479, 14980)]