202403968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{121637}}^1$

素因数の和:121664

約数の個数: 32

約数和(自身を含む): 434247660

約数和(自身を除く): 231843692

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 121637, 243274, 486548, 973096, 1581281, 1946192, 3162562, 3892384, 6325124, 7784768, 12650248, 15569536, 25300496, 50600992, 101201984, 202403968]

約数ペア:

[(1, 202403968), (2, 101201984), (4, 50600992), (8, 25300496), (13, 15569536), (16, 12650248), (26, 7784768), (32, 6325124), (52, 3892384), (64, 3162562), (104, 1946192), (128, 1581281), (208, 973096), (416, 486548), (832, 243274), (1664, 121637)]