203467400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 493495200

約数和(自身を除く): 290027800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 59, 86, 100, 118, 172, 200, 215, 236, 295, 344, 401, 430, 472, 590, 802, 860, 1075, 1180, 1475, 1604, 1720, 2005, 2150, 2360, 2537, 2950, 3208, 4010, 4300, 5074, 5900, 8020, 8600, 10025, 10148, 11800, 12685, 16040, 17243, 20050, 20296, 23659, 25370, 34486, 40100, 47318, 50740, 63425, 68972, 80200, 86215, 94636, 101480, 118295, 126850, 137944, 172430, 189272, 236590, 253700, 344860, 431075, 473180, 507400, 591475, 689720, 862150, 946360, 1017337, 1182950, 1724300, 2034674, 2365900, 3448600, 4069348, 4731800, 5086685, 8138696, 10173370, 20346740, 25433425, 40693480, 50866850, 101733700, 203467400]

約数ペア:

[(1, 203467400), (2, 101733700), (4, 50866850), (5, 40693480), (8, 25433425), (10, 20346740), (20, 10173370), (25, 8138696), (40, 5086685), (43, 4731800), (50, 4069348), (59, 3448600), (86, 2365900), (100, 2034674), (118, 1724300), (172, 1182950), (200, 1017337), (215, 946360), (236, 862150), (295, 689720), (344, 591475), (401, 507400), (430, 473180), (472, 431075), (590, 344860), (802, 253700), (860, 236590), (1075, 189272), (1180, 172430), (1475, 137944), (1604, 126850), (1720, 118295), (2005, 101480), (2150, 94636), (2360, 86215), (2537, 80200), (2950, 68972), (3208, 63425), (4010, 50740), (4300, 47318), (5074, 40100), (5900, 34486), (8020, 25370), (8600, 23659), (10025, 20296), (10148, 20050), (11800, 17243), (12685, 16040)]