194985406

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 373496832

約数和(自身を除く): 178511426

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 191, 382, 539, 947, 1078, 1337, 1894, 2101, 2674, 4202, 6629, 9359, 10417, 13258, 14707, 18718, 20834, 29414, 46403, 72919, 92806, 102949, 145838, 180877, 205898, 361754, 510433, 1020866, 1266139, 1989647, 2532278, 3979294, 8862973, 13927529, 17725946, 27855058, 97492703, 194985406]

約数ペア:

[(1, 194985406), (2, 97492703), (7, 27855058), (11, 17725946), (14, 13927529), (22, 8862973), (49, 3979294), (77, 2532278), (98, 1989647), (154, 1266139), (191, 1020866), (382, 510433), (539, 361754), (947, 205898), (1078, 180877), (1337, 145838), (1894, 102949), (2101, 92806), (2674, 72919), (4202, 46403), (6629, 29414), (9359, 20834), (10417, 18718), (13258, 14707)]