210975288

素因数分解:

$2^3\times 3^1\times {\mathrm{409}}^1\times {\mathrm{21493}}^1$

素因数の和:21911

約数の個数: 32

約数和(自身を含む): 528752400

約数和(自身を除く): 317777112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 21493, 42986, 64479, 85972, 128958, 171944, 257916, 515832, 8790637, 17581274, 26371911, 35162548, 52743822, 70325096, 105487644, 210975288]

約数ペア:

[(1, 210975288), (2, 105487644), (3, 70325096), (4, 52743822), (6, 35162548), (8, 26371911), (12, 17581274), (24, 8790637), (409, 515832), (818, 257916), (1227, 171944), (1636, 128958), (2454, 85972), (3272, 64479), (4908, 42986), (9816, 21493)]