208395100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 468768608

約数和(自身を除く): 260373508

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 151, 185, 302, 370, 373, 604, 740, 746, 755, 925, 1492, 1510, 1850, 1865, 3020, 3700, 3730, 3775, 5587, 7460, 7550, 9325, 11174, 13801, 15100, 18650, 22348, 27602, 27935, 37300, 55204, 55870, 56323, 69005, 111740, 112646, 138010, 139675, 225292, 276020, 279350, 281615, 345025, 558700, 563230, 690050, 1126460, 1380100, 1408075, 2083951, 2816150, 4167902, 5632300, 8335804, 10419755, 20839510, 41679020, 52098775, 104197550, 208395100]

約数ペア:

[(1, 208395100), (2, 104197550), (4, 52098775), (5, 41679020), (10, 20839510), (20, 10419755), (25, 8335804), (37, 5632300), (50, 4167902), (74, 2816150), (100, 2083951), (148, 1408075), (151, 1380100), (185, 1126460), (302, 690050), (370, 563230), (373, 558700), (604, 345025), (740, 281615), (746, 279350), (755, 276020), (925, 225292), (1492, 139675), (1510, 138010), (1850, 112646), (1865, 111740), (3020, 69005), (3700, 56323), (3730, 55870), (3775, 55204), (5587, 37300), (7460, 27935), (7550, 27602), (9325, 22348), (11174, 18650), (13801, 15100)]