208873984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37087}}^1$

素因数の和:37116

約数の個数: 40

約数和(自身を含む): 455292288

約数和(自身を除く): 246418304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 37087, 74174, 148348, 296696, 407957, 593392, 815914, 1186784, 1631828, 2373568, 3263656, 4747136, 6527312, 9494272, 13054624, 18988544, 26109248, 52218496, 104436992, 208873984]

約数ペア:

[(1, 208873984), (2, 104436992), (4, 52218496), (8, 26109248), (11, 18988544), (16, 13054624), (22, 9494272), (32, 6527312), (44, 4747136), (64, 3263656), (88, 2373568), (128, 1631828), (176, 1186784), (256, 815914), (352, 593392), (512, 407957), (704, 296696), (1408, 148348), (2816, 74174), (5632, 37087)]