216339248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{201809}}^1$

素因数の和:201884

約数の個数: 20

約数和(自身を含む): 425415480

約数和(自身を除く): 209076232

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 201809, 403618, 807236, 1614472, 3228944, 13521203, 27042406, 54084812, 108169624, 216339248]

約数ペア:

[(1, 216339248), (2, 108169624), (4, 54084812), (8, 27042406), (16, 13521203), (67, 3228944), (134, 1614472), (268, 807236), (536, 403618), (1072, 201809)]