238786850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 453533472

約数和(自身を除く): 214746622

約数列:

[1, 2, 5, 10, 25, 50, 83, 163, 166, 326, 353, 415, 706, 815, 830, 1630, 1765, 2075, 3530, 4075, 4150, 8150, 8825, 13529, 17650, 27058, 29299, 57539, 58598, 67645, 115078, 135290, 146495, 287695, 292990, 338225, 575390, 676450, 732475, 1438475, 1464950, 2876950, 4775737, 9551474, 23878685, 47757370, 119393425, 238786850]

約数ペア:

[(1, 238786850), (2, 119393425), (5, 47757370), (10, 23878685), (25, 9551474), (50, 4775737), (83, 2876950), (163, 1464950), (166, 1438475), (326, 732475), (353, 676450), (415, 575390), (706, 338225), (815, 292990), (830, 287695), (1630, 146495), (1765, 135290), (2075, 115078), (3530, 67645), (4075, 58598), (4150, 57539), (8150, 29299), (8825, 27058), (13529, 17650)]