203205100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 519227184

約数和(自身を除く): 316022084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 157, 172, 175, 215, 301, 314, 350, 430, 602, 628, 700, 785, 860, 1075, 1099, 1204, 1505, 1570, 1849, 2150, 2198, 3010, 3140, 3698, 3925, 4300, 4396, 5495, 6020, 6751, 7396, 7525, 7850, 9245, 10990, 12943, 13502, 15050, 15700, 18490, 21980, 25886, 27004, 27475, 30100, 33755, 36980, 46225, 47257, 51772, 54950, 64715, 67510, 92450, 94514, 109900, 129430, 135020, 168775, 184900, 189028, 236285, 258860, 290293, 323575, 337550, 472570, 580586, 647150, 675100, 945140, 1161172, 1181425, 1294300, 1451465, 2032051, 2362850, 2902930, 4064102, 4725700, 5805860, 7257325, 8128204, 10160255, 14514650, 20320510, 29029300, 40641020, 50801275, 101602550, 203205100]

約数ペア:

[(1, 203205100), (2, 101602550), (4, 50801275), (5, 40641020), (7, 29029300), (10, 20320510), (14, 14514650), (20, 10160255), (25, 8128204), (28, 7257325), (35, 5805860), (43, 4725700), (50, 4064102), (70, 2902930), (86, 2362850), (100, 2032051), (140, 1451465), (157, 1294300), (172, 1181425), (175, 1161172), (215, 945140), (301, 675100), (314, 647150), (350, 580586), (430, 472570), (602, 337550), (628, 323575), (700, 290293), (785, 258860), (860, 236285), (1075, 189028), (1099, 184900), (1204, 168775), (1505, 135020), (1570, 129430), (1849, 109900), (2150, 94514), (2198, 92450), (3010, 67510), (3140, 64715), (3698, 54950), (3925, 51772), (4300, 47257), (4396, 46225), (5495, 36980), (6020, 33755), (6751, 30100), (7396, 27475), (7525, 27004), (7850, 25886), (9245, 21980), (10990, 18490), (12943, 15700), (13502, 15050)]