201041660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31121}}^1$

素因数の和:31166

約数の個数: 48

約数和(自身を含む): 470564640

約数和(自身を除く): 269522980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31121, 62242, 124484, 155605, 311210, 529057, 591299, 622420, 1058114, 1182598, 2116228, 2365196, 2645285, 2956495, 5290570, 5912990, 10052083, 10581140, 11825980, 20104166, 40208332, 50260415, 100520830, 201041660]

約数ペア:

[(1, 201041660), (2, 100520830), (4, 50260415), (5, 40208332), (10, 20104166), (17, 11825980), (19, 10581140), (20, 10052083), (34, 5912990), (38, 5290570), (68, 2956495), (76, 2645285), (85, 2365196), (95, 2116228), (170, 1182598), (190, 1058114), (323, 622420), (340, 591299), (380, 529057), (646, 311210), (1292, 155605), (1615, 124484), (3230, 62242), (6460, 31121)]