201995010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320627}}^1$

素因数の和:320647

約数の個数: 48

約数和(自身を含む): 600215616

約数和(自身を除く): 398220606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320627, 641254, 961881, 1603135, 1923762, 2244389, 2885643, 3206270, 4488778, 4809405, 5771286, 6733167, 9618810, 11221945, 13466334, 14428215, 20199501, 22443890, 28856430, 33665835, 40399002, 67331670, 100997505, 201995010]

約数ペア:

[(1, 201995010), (2, 100997505), (3, 67331670), (5, 40399002), (6, 33665835), (7, 28856430), (9, 22443890), (10, 20199501), (14, 14428215), (15, 13466334), (18, 11221945), (21, 9618810), (30, 6733167), (35, 5771286), (42, 4809405), (45, 4488778), (63, 3206270), (70, 2885643), (90, 2244389), (105, 1923762), (126, 1603135), (210, 961881), (315, 641254), (630, 320627)]