203425664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{122251}}^1$

素因数の和:122278

約数の個数: 32

約数和(自身を含む): 436439640

約数和(自身を除く): 233013976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 122251, 244502, 489004, 978008, 1589263, 1956016, 3178526, 3912032, 6357052, 7824064, 12714104, 15648128, 25428208, 50856416, 101712832, 203425664]

約数ペア:

[(1, 203425664), (2, 101712832), (4, 50856416), (8, 25428208), (13, 15648128), (16, 12714104), (26, 7824064), (32, 6357052), (52, 3912032), (64, 3178526), (104, 1956016), (128, 1589263), (208, 978008), (416, 489004), (832, 244502), (1664, 122251)]