221581395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10499}}^1$

素因数の和:10584

約数の個数: 48

約数和(自身を含む): 445536000

約数和(自身を除く): 223954605

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 10499, 21105, 31497, 52495, 73493, 94491, 157485, 220479, 367465, 472455, 661437, 703433, 1102395, 2110299, 3307185, 3517165, 4924031, 6330897, 10551495, 14772093, 24620155, 31654485, 44316279, 73860465, 221581395]

約数ペア:

[(1, 221581395), (3, 73860465), (5, 44316279), (7, 31654485), (9, 24620155), (15, 14772093), (21, 10551495), (35, 6330897), (45, 4924031), (63, 3517165), (67, 3307185), (105, 2110299), (201, 1102395), (315, 703433), (335, 661437), (469, 472455), (603, 367465), (1005, 220479), (1407, 157485), (2345, 94491), (3015, 73493), (4221, 52495), (7035, 31497), (10499, 21105)]