201051620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130553}}^1$

素因数の和:130580

約数の個数: 48

約数和(自身を含む): 526393728

約数和(自身を除く): 325342108

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130553, 261106, 522212, 652765, 913871, 1305530, 1436083, 1827742, 2611060, 2872166, 3655484, 4569355, 5744332, 7180415, 9138710, 10052581, 14360830, 18277420, 20105162, 28721660, 40210324, 50262905, 100525810, 201051620]

約数ペア:

[(1, 201051620), (2, 100525810), (4, 50262905), (5, 40210324), (7, 28721660), (10, 20105162), (11, 18277420), (14, 14360830), (20, 10052581), (22, 9138710), (28, 7180415), (35, 5744332), (44, 4569355), (55, 3655484), (70, 2872166), (77, 2611060), (110, 1827742), (140, 1436083), (154, 1305530), (220, 913871), (308, 652765), (385, 522212), (770, 261106), (1540, 130553)]