203306870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7013}}^1$

素因数の和:7256

約数の個数: 32

約数和(自身を含む): 395926272

約数和(自身を除く): 192619402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 7013, 14026, 14495, 28990, 35065, 70130, 91169, 182338, 455845, 911690, 1563899, 3127798, 7819495, 15638990, 20330687, 40661374, 101653435, 203306870]

約数ペア:

[(1, 203306870), (2, 101653435), (5, 40661374), (10, 20330687), (13, 15638990), (26, 7819495), (65, 3127798), (130, 1563899), (223, 911690), (446, 455845), (1115, 182338), (2230, 91169), (2899, 70130), (5798, 35065), (7013, 28990), (14026, 14495)]