201695800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 491040000

約数和(自身を除く): 289344200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 47, 50, 86, 94, 100, 172, 188, 200, 215, 235, 344, 376, 430, 470, 499, 860, 940, 998, 1075, 1175, 1720, 1880, 1996, 2021, 2150, 2350, 2495, 3992, 4042, 4300, 4700, 4990, 8084, 8600, 9400, 9980, 10105, 12475, 16168, 19960, 20210, 21457, 23453, 24950, 40420, 42914, 46906, 49900, 50525, 80840, 85828, 93812, 99800, 101050, 107285, 117265, 171656, 187624, 202100, 214570, 234530, 404200, 429140, 469060, 536425, 586325, 858280, 938120, 1008479, 1072850, 1172650, 2016958, 2145700, 2345300, 4033916, 4291400, 4690600, 5042395, 8067832, 10084790, 20169580, 25211975, 40339160, 50423950, 100847900, 201695800]

約数ペア:

[(1, 201695800), (2, 100847900), (4, 50423950), (5, 40339160), (8, 25211975), (10, 20169580), (20, 10084790), (25, 8067832), (40, 5042395), (43, 4690600), (47, 4291400), (50, 4033916), (86, 2345300), (94, 2145700), (100, 2016958), (172, 1172650), (188, 1072850), (200, 1008479), (215, 938120), (235, 858280), (344, 586325), (376, 536425), (430, 469060), (470, 429140), (499, 404200), (860, 234530), (940, 214570), (998, 202100), (1075, 187624), (1175, 171656), (1720, 117265), (1880, 107285), (1996, 101050), (2021, 99800), (2150, 93812), (2350, 85828), (2495, 80840), (3992, 50525), (4042, 49900), (4300, 46906), (4700, 42914), (4990, 40420), (8084, 24950), (8600, 23453), (9400, 21457), (9980, 20210), (10105, 19960), (12475, 16168)]