202488210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20763

約数の個数: 48

約数和(自身を含む): 531325080

約数和(自身を除く): 328836870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 20641, 41282, 61923, 103205, 123846, 185769, 206410, 309615, 371538, 619230, 928845, 1857690, 2249869, 4499738, 6749607, 11249345, 13499214, 20248821, 22498690, 33748035, 40497642, 67496070, 101244105, 202488210]

約数ペア:

[(1, 202488210), (2, 101244105), (3, 67496070), (5, 40497642), (6, 33748035), (9, 22498690), (10, 20248821), (15, 13499214), (18, 11249345), (30, 6749607), (45, 4499738), (90, 2249869), (109, 1857690), (218, 928845), (327, 619230), (545, 371538), (654, 309615), (981, 206410), (1090, 185769), (1635, 123846), (1962, 103205), (3270, 61923), (4905, 41282), (9810, 20641)]