201089408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{120847}}^1$

素因数の和:120874

約数の個数: 32

約数和(自身を含む): 431427360

約数和(自身を除く): 230337952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 120847, 241694, 483388, 966776, 1571011, 1933552, 3142022, 3867104, 6284044, 7734208, 12568088, 15468416, 25136176, 50272352, 100544704, 201089408]

約数ペア:

[(1, 201089408), (2, 100544704), (4, 50272352), (8, 25136176), (13, 15468416), (16, 12568088), (26, 7734208), (32, 6284044), (52, 3867104), (64, 3142022), (104, 1933552), (128, 1571011), (208, 966776), (416, 483388), (832, 241694), (1664, 120847)]