201784940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10879

約数の個数: 72

約数和(自身を含む): 518923440

約数和(自身を除く): 317138500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 10837, 18620, 21674, 43348, 54185, 75859, 108370, 151718, 205903, 216740, 303436, 379295, 411806, 531013, 758590, 823612, 1029515, 1062026, 1441321, 1517180, 2059030, 2124052, 2655065, 2882642, 4118060, 5310130, 5765284, 7206605, 10089247, 10620260, 14413210, 20178494, 28826420, 40356988, 50446235, 100892470, 201784940]

約数ペア:

[(1, 201784940), (2, 100892470), (4, 50446235), (5, 40356988), (7, 28826420), (10, 20178494), (14, 14413210), (19, 10620260), (20, 10089247), (28, 7206605), (35, 5765284), (38, 5310130), (49, 4118060), (70, 2882642), (76, 2655065), (95, 2124052), (98, 2059030), (133, 1517180), (140, 1441321), (190, 1062026), (196, 1029515), (245, 823612), (266, 758590), (380, 531013), (490, 411806), (532, 379295), (665, 303436), (931, 216740), (980, 205903), (1330, 151718), (1862, 108370), (2660, 75859), (3724, 54185), (4655, 43348), (9310, 21674), (10837, 18620)]