209907072

素因数分解:

$2^7\times 3^3\times {\mathrm{60737}}^1$

素因数の和:60760

約数の個数: 64

約数和(自身を含む): 619527600

約数和(自身を除く): 409620528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 60737, 121474, 182211, 242948, 364422, 485896, 546633, 728844, 971792, 1093266, 1457688, 1639899, 1943584, 2186532, 2915376, 3279798, 3887168, 4373064, 5830752, 6559596, 7774336, 8746128, 11661504, 13119192, 17492256, 23323008, 26238384, 34984512, 52476768, 69969024, 104953536, 209907072]

約数ペア:

[(1, 209907072), (2, 104953536), (3, 69969024), (4, 52476768), (6, 34984512), (8, 26238384), (9, 23323008), (12, 17492256), (16, 13119192), (18, 11661504), (24, 8746128), (27, 7774336), (32, 6559596), (36, 5830752), (48, 4373064), (54, 3887168), (64, 3279798), (72, 2915376), (96, 2186532), (108, 1943584), (128, 1639899), (144, 1457688), (192, 1093266), (216, 971792), (288, 728844), (384, 546633), (432, 485896), (576, 364422), (864, 242948), (1152, 182211), (1728, 121474), (3456, 60737)]