203416090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17551}}^1$

素因数の和:17638

約数の個数: 32

約数和(自身を含む): 391760640

約数和(自身を除く): 188344550

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 17551, 35102, 87755, 175510, 333469, 666938, 1070611, 1667345, 2141222, 3334690, 5353055, 10706110, 20341609, 40683218, 101708045, 203416090]

約数ペア:

[(1, 203416090), (2, 101708045), (5, 40683218), (10, 20341609), (19, 10706110), (38, 5353055), (61, 3334690), (95, 2141222), (122, 1667345), (190, 1070611), (305, 666938), (610, 333469), (1159, 175510), (2318, 87755), (5795, 35102), (11590, 17551)]