197839664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 418955328

約数和(自身を除く): 221115664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 947, 1187, 1894, 2374, 3788, 4748, 7576, 9496, 10417, 13057, 15152, 18992, 20834, 26114, 41668, 52228, 83336, 104456, 166672, 208912, 1124089, 2248178, 4496356, 8992712, 12364979, 17985424, 24729958, 49459916, 98919832, 197839664]

約数ペア:

[(1, 197839664), (2, 98919832), (4, 49459916), (8, 24729958), (11, 17985424), (16, 12364979), (22, 8992712), (44, 4496356), (88, 2248178), (176, 1124089), (947, 208912), (1187, 166672), (1894, 104456), (2374, 83336), (3788, 52228), (4748, 41668), (7576, 26114), (9496, 20834), (10417, 18992), (13057, 15152)]