201990553904

素因数分解:

$2^4\times {\mathrm{5653}}^1\times {\mathrm{2233223}}^1$

素因数の和:2238884

約数の個数: 20

約数和(自身を含む): 391426103376

約数和(自身を除く): 189435549472

約数列:

[1, 2, 4, 8, 16, 5653, 11306, 22612, 45224, 90448, 2233223, 4466446, 8932892, 17865784, 35731568, 12624409619, 25248819238, 50497638476, 100995276952, 201990553904]

約数ペア:

[(1, 201990553904), (2, 100995276952), (4, 50497638476), (8, 25248819238), (16, 12624409619), (5653, 35731568), (11306, 17865784), (22612, 8932892), (45224, 4466446), (90448, 2233223)]