201231100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2791}}^1$

素因数の和:2915

約数の個数: 72

約数和(自身を含む): 504078848

約数和(自身を除く): 302847748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 700, 721, 1030, 1442, 2060, 2575, 2791, 2884, 3605, 5150, 5582, 7210, 10300, 11164, 13955, 14420, 18025, 19537, 27910, 36050, 39074, 55820, 69775, 72100, 78148, 97685, 139550, 195370, 279100, 287473, 390740, 488425, 574946, 976850, 1149892, 1437365, 1953700, 2012311, 2874730, 4024622, 5749460, 7186825, 8049244, 10061555, 14373650, 20123110, 28747300, 40246220, 50307775, 100615550, 201231100]

約数ペア:

[(1, 201231100), (2, 100615550), (4, 50307775), (5, 40246220), (7, 28747300), (10, 20123110), (14, 14373650), (20, 10061555), (25, 8049244), (28, 7186825), (35, 5749460), (50, 4024622), (70, 2874730), (100, 2012311), (103, 1953700), (140, 1437365), (175, 1149892), (206, 976850), (350, 574946), (412, 488425), (515, 390740), (700, 287473), (721, 279100), (1030, 195370), (1442, 139550), (2060, 97685), (2575, 78148), (2791, 72100), (2884, 69775), (3605, 55820), (5150, 39074), (5582, 36050), (7210, 27910), (10300, 19537), (11164, 18025), (13955, 14420)]