204510411

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 359064576

約数和(自身を除く): 154554165

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 2663, 3339, 3657, 7989, 8533, 10971, 18641, 23967, 25599, 55923, 61249, 76797, 141139, 167769, 183747, 423417, 428743, 551241, 987973, 1270251, 1286229, 2963919, 3246197, 3858687, 8891757, 9738591, 22723379, 29215773, 68170137, 204510411]

約数ペア:

[(1, 204510411), (3, 68170137), (7, 29215773), (9, 22723379), (21, 9738591), (23, 8891757), (53, 3858687), (63, 3246197), (69, 2963919), (159, 1286229), (161, 1270251), (207, 987973), (371, 551241), (477, 428743), (483, 423417), (1113, 183747), (1219, 167769), (1449, 141139), (2663, 76797), (3339, 61249), (3657, 55923), (7989, 25599), (8533, 23967), (10971, 18641)]