2228906218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89897}}^1$

素因数の和:89947

約数の個数: 48

約数和(自身を含む): 4427296704

約数和(自身を除く): 2198390486

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, 12397, 24794, 89897, 179794, 629279, 988867, 1258558, 1977734, 2067631, 4135262, 4404953, 6922069, 8809906, 13844138, 14473417, 22743941, 28946834, 45487882, 48454483, 96908966, 101313919, 159207587, 202627838, 318415174, 1114453109, 2228906218]

約数ペア:

[(1, 2228906218), (2, 1114453109), (7, 318415174), (11, 202627838), (14, 159207587), (22, 101313919), (23, 96908966), (46, 48454483), (49, 45487882), (77, 28946834), (98, 22743941), (154, 14473417), (161, 13844138), (253, 8809906), (322, 6922069), (506, 4404953), (539, 4135262), (1078, 2067631), (1127, 1977734), (1771, 1258558), (2254, 988867), (3542, 629279), (12397, 179794), (24794, 89897)]