201949010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 371329920

約数和(自身を除く): 169380910

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 2203, 4406, 9167, 11015, 18334, 22030, 45835, 91670, 196067, 226909, 392134, 453818, 980335, 1134545, 1960670, 2269090, 20194901, 40389802, 100974505, 201949010]

約数ペア:

[(1, 201949010), (2, 100974505), (5, 40389802), (10, 20194901), (89, 2269090), (103, 1960670), (178, 1134545), (206, 980335), (445, 453818), (515, 392134), (890, 226909), (1030, 196067), (2203, 91670), (4406, 45835), (9167, 22030), (11015, 18334)]