209782034

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8461}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 416736576

約数和(自身を除く): 206954542

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 3542, 8461, 12397, 16922, 24794, 59227, 93071, 118454, 186142, 194603, 389206, 414589, 651497, 829178, 1302994, 1362221, 2140633, 2724442, 4281266, 4560479, 9120958, 9535547, 14984431, 19071094, 29968862, 104891017, 209782034]

約数ペア:

[(1, 209782034), (2, 104891017), (7, 29968862), (11, 19071094), (14, 14984431), (22, 9535547), (23, 9120958), (46, 4560479), (49, 4281266), (77, 2724442), (98, 2140633), (154, 1362221), (161, 1302994), (253, 829178), (322, 651497), (506, 414589), (539, 389206), (1078, 194603), (1127, 186142), (1771, 118454), (2254, 93071), (3542, 59227), (8461, 24794), (12397, 16922)]