194890101

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 307761696

約数和(自身を除く): 112871595

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 263, 497, 789, 1491, 1841, 3479, 5041, 5523, 10437, 12887, 15123, 18673, 35287, 38661, 56019, 105861, 130711, 247009, 392133, 741027, 914977, 1325783, 2744931, 3977349, 9280481, 27841443, 64963367, 194890101]

約数ペア:

[(1, 194890101), (3, 64963367), (7, 27841443), (21, 9280481), (49, 3977349), (71, 2744931), (147, 1325783), (213, 914977), (263, 741027), (497, 392133), (789, 247009), (1491, 130711), (1841, 105861), (3479, 56019), (5041, 38661), (5523, 35287), (10437, 18673), (12887, 15123)]