202190217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 288223488

約数和(自身を除く): 86033271

約数列:

[1, 3, 23, 69, 73, 137, 219, 293, 411, 879, 1679, 3151, 5037, 6739, 9453, 10001, 20217, 21389, 30003, 40141, 64167, 120423, 230023, 491947, 690069, 923243, 1475841, 2769729, 2930293, 8790879, 67396739, 202190217]

約数ペア:

[(1, 202190217), (3, 67396739), (23, 8790879), (69, 2930293), (73, 2769729), (137, 1475841), (219, 923243), (293, 690069), (411, 491947), (879, 230023), (1679, 120423), (3151, 64167), (5037, 40141), (6739, 30003), (9453, 21389), (10001, 20217)]