202384140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481867}}^1$

素因数の和:481886

約数の個数: 48

約数和(自身を含む): 647630592

約数和(自身を除く): 445246452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481867, 963734, 1445601, 1927468, 2409335, 2891202, 3373069, 4818670, 5782404, 6746138, 7228005, 9637340, 10119207, 13492276, 14456010, 16865345, 20238414, 28912020, 33730690, 40476828, 50596035, 67461380, 101192070, 202384140]

約数ペア:

[(1, 202384140), (2, 101192070), (3, 67461380), (4, 50596035), (5, 40476828), (6, 33730690), (7, 28912020), (10, 20238414), (12, 16865345), (14, 14456010), (15, 13492276), (20, 10119207), (21, 9637340), (28, 7228005), (30, 6746138), (35, 5782404), (42, 4818670), (60, 3373069), (70, 2891202), (84, 2409335), (105, 1927468), (140, 1445601), (210, 963734), (420, 481867)]