204513972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1310987}}^1$

素因数の和:1311007

約数の個数: 24

約数和(自身を含む): 513907296

約数和(自身を除く): 309393324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1310987, 2621974, 3932961, 5243948, 7865922, 15731844, 17042831, 34085662, 51128493, 68171324, 102256986, 204513972]

約数ペア:

[(1, 204513972), (2, 102256986), (3, 68171324), (4, 51128493), (6, 34085662), (12, 17042831), (13, 15731844), (26, 7865922), (39, 5243948), (52, 3932961), (78, 2621974), (156, 1310987)]