201946340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113453}}^1$

素因数の和:113551

約数の個数: 24

約数和(自身を含む): 428856120

約数和(自身を除く): 226909780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113453, 226906, 453812, 567265, 1134530, 2269060, 10097317, 20194634, 40389268, 50486585, 100973170, 201946340]

約数ペア:

[(1, 201946340), (2, 100973170), (4, 50486585), (5, 40389268), (10, 20194634), (20, 10097317), (89, 2269060), (178, 1134530), (356, 567265), (445, 453812), (890, 226906), (1780, 113453)]