178097644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{19993}}^1$

素因数の和:20145

約数の個数: 24

約数和(自身を含む): 332540208

約数和(自身を除く): 154442564

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 19993, 39986, 79972, 339881, 679762, 1359524, 2619083, 5238166, 10476332, 44524411, 89048822, 178097644]

約数ペア:

[(1, 178097644), (2, 89048822), (4, 44524411), (17, 10476332), (34, 5238166), (68, 2619083), (131, 1359524), (262, 679762), (524, 339881), (2227, 79972), (4454, 39986), (8908, 19993)]