208724292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1531}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 604490432

約数和(自身を除く): 395766140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1531, 1623, 2164, 3062, 3246, 3787, 4593, 4869, 6124, 6492, 7574, 9186, 9738, 10717, 11361, 13779, 15148, 18372, 19476, 21434, 22722, 27558, 32151, 34083, 42868, 45444, 55116, 64302, 68166, 96453, 128604, 136332, 192906, 385812, 828271, 1656542, 2484813, 3313084, 4969626, 5797897, 7454439, 9939252, 11595794, 14908878, 17393691, 23191588, 29817756, 34787382, 52181073, 69574764, 104362146, 208724292]

約数ペア:

[(1, 208724292), (2, 104362146), (3, 69574764), (4, 52181073), (6, 34787382), (7, 29817756), (9, 23191588), (12, 17393691), (14, 14908878), (18, 11595794), (21, 9939252), (28, 7454439), (36, 5797897), (42, 4969626), (63, 3313084), (84, 2484813), (126, 1656542), (252, 828271), (541, 385812), (1082, 192906), (1531, 136332), (1623, 128604), (2164, 96453), (3062, 68166), (3246, 64302), (3787, 55116), (4593, 45444), (4869, 42868), (6124, 34083), (6492, 32151), (7574, 27558), (9186, 22722), (9738, 21434), (10717, 19476), (11361, 18372), (13779, 15148)]