211399552

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18149}}^1$

素因数の和:18183

約数の個数: 64

約数和(自身を含む): 518364000

約数和(自身を除く): 306964448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 18149, 36298, 72596, 127043, 145192, 235937, 254086, 290384, 471874, 508172, 580768, 943748, 1016344, 1161536, 1651559, 1887496, 2032688, 2323072, 3303118, 3774992, 4065376, 6606236, 7549984, 8130752, 13212472, 15099968, 16261504, 26424944, 30199936, 52849888, 105699776, 211399552]

約数ペア:

[(1, 211399552), (2, 105699776), (4, 52849888), (7, 30199936), (8, 26424944), (13, 16261504), (14, 15099968), (16, 13212472), (26, 8130752), (28, 7549984), (32, 6606236), (52, 4065376), (56, 3774992), (64, 3303118), (91, 2323072), (104, 2032688), (112, 1887496), (128, 1651559), (182, 1161536), (208, 1016344), (224, 943748), (364, 580768), (416, 508172), (448, 471874), (728, 290384), (832, 254086), (896, 235937), (1456, 145192), (1664, 127043), (2912, 72596), (5824, 36298), (11648, 18149)]