201499199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 240399360

約数和(自身を除く): 38900161

約数列:

[1, 11, 19, 47, 73, 209, 281, 517, 803, 893, 1387, 3091, 3431, 5339, 9823, 13207, 15257, 20513, 37741, 58729, 65189, 145277, 225643, 250933, 389747, 717079, 964111, 2760263, 4287217, 10605221, 18318109, 201499199]

約数ペア:

[(1, 201499199), (11, 18318109), (19, 10605221), (47, 4287217), (73, 2760263), (209, 964111), (281, 717079), (517, 389747), (803, 250933), (893, 225643), (1387, 145277), (3091, 65189), (3431, 58729), (5339, 37741), (9823, 20513), (13207, 15257)]