203759800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 528147000

約数和(自身を除く): 324387200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 43, 50, 58, 76, 86, 95, 100, 116, 145, 152, 172, 190, 200, 215, 232, 290, 344, 380, 430, 475, 551, 580, 725, 760, 817, 860, 950, 1075, 1102, 1160, 1247, 1450, 1634, 1720, 1849, 1900, 2150, 2204, 2494, 2755, 2900, 3268, 3698, 3800, 4085, 4300, 4408, 4988, 5510, 5800, 6235, 6536, 7396, 8170, 8600, 9245, 9976, 11020, 12470, 13775, 14792, 16340, 18490, 20425, 22040, 23693, 24940, 27550, 31175, 32680, 35131, 36980, 40850, 46225, 47386, 49880, 53621, 55100, 62350, 70262, 73960, 81700, 92450, 94772, 107242, 110200, 118465, 124700, 140524, 163400, 175655, 184900, 189544, 214484, 236930, 249400, 268105, 281048, 351310, 369800, 428968, 473860, 536210, 592325, 702620, 878275, 947720, 1018799, 1072420, 1184650, 1340525, 1405240, 1756550, 2037598, 2144840, 2369300, 2681050, 3513100, 4075196, 4738600, 5093995, 5362100, 7026200, 8150392, 10187990, 10724200, 20375980, 25469975, 40751960, 50939950, 101879900, 203759800]

約数ペア:

[(1, 203759800), (2, 101879900), (4, 50939950), (5, 40751960), (8, 25469975), (10, 20375980), (19, 10724200), (20, 10187990), (25, 8150392), (29, 7026200), (38, 5362100), (40, 5093995), (43, 4738600), (50, 4075196), (58, 3513100), (76, 2681050), (86, 2369300), (95, 2144840), (100, 2037598), (116, 1756550), (145, 1405240), (152, 1340525), (172, 1184650), (190, 1072420), (200, 1018799), (215, 947720), (232, 878275), (290, 702620), (344, 592325), (380, 536210), (430, 473860), (475, 428968), (551, 369800), (580, 351310), (725, 281048), (760, 268105), (817, 249400), (860, 236930), (950, 214484), (1075, 189544), (1102, 184900), (1160, 175655), (1247, 163400), (1450, 140524), (1634, 124700), (1720, 118465), (1849, 110200), (1900, 107242), (2150, 94772), (2204, 92450), (2494, 81700), (2755, 73960), (2900, 70262), (3268, 62350), (3698, 55100), (3800, 53621), (4085, 49880), (4300, 47386), (4408, 46225), (4988, 40850), (5510, 36980), (5800, 35131), (6235, 32680), (6536, 31175), (7396, 27550), (8170, 24940), (8600, 23693), (9245, 22040), (9976, 20425), (11020, 18490), (12470, 16340), (13775, 14792)]