201445516

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 356867280

約数和(自身を除く): 155421764

約数列:

[1, 2, 4, 109, 218, 436, 491, 941, 982, 1882, 1964, 3764, 53519, 102569, 107038, 205138, 214076, 410276, 462031, 924062, 1848124, 50361379, 100722758, 201445516]

約数ペア:

[(1, 201445516), (2, 100722758), (4, 50361379), (109, 1848124), (218, 924062), (436, 462031), (491, 410276), (941, 214076), (982, 205138), (1882, 107038), (1964, 102569), (3764, 53519)]