218700482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9975

約数の個数: 48

約数和(自身を含む): 443841216

約数和(自身を除く): 225140734

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 9931, 11011, 19862, 22022, 69517, 109241, 129103, 139034, 218482, 258206, 764687, 903721, 1201651, 1420133, 1529374, 1807442, 2403302, 2840266, 8411557, 9940931, 15621463, 16823114, 19881862, 31242926, 109350241, 218700482]

約数ペア:

[(1, 218700482), (2, 109350241), (7, 31242926), (11, 19881862), (13, 16823114), (14, 15621463), (22, 9940931), (26, 8411557), (77, 2840266), (91, 2403302), (121, 1807442), (143, 1529374), (154, 1420133), (182, 1201651), (242, 903721), (286, 764687), (847, 258206), (1001, 218482), (1573, 139034), (1694, 129103), (2002, 109241), (3146, 69517), (9931, 22022), (11011, 19862)]