208833250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{15761}}^1$

素因数の和:15831

約数の個数: 32

約数和(自身を含む): 398337264

約数和(自身を除く): 189504014

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 15761, 31522, 78805, 157610, 394025, 788050, 835333, 1670666, 1970125, 3940250, 4176665, 8353330, 20883325, 41766650, 104416625, 208833250]

約数ペア:

[(1, 208833250), (2, 104416625), (5, 41766650), (10, 20883325), (25, 8353330), (50, 4176665), (53, 3940250), (106, 1970125), (125, 1670666), (250, 835333), (265, 788050), (530, 394025), (1325, 157610), (2650, 78805), (6625, 31522), (13250, 15761)]