220192616

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170957}}^1$

素因数の和:170993

約数の個数: 32

約数和(自身を含む): 492359040

約数和(自身を除く): 272166424

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 170957, 341914, 683828, 1196699, 1367656, 2393398, 3932011, 4786796, 7864022, 9573592, 15728044, 27524077, 31456088, 55048154, 110096308, 220192616]

約数ペア:

[(1, 220192616), (2, 110096308), (4, 55048154), (7, 31456088), (8, 27524077), (14, 15728044), (23, 9573592), (28, 7864022), (46, 4786796), (56, 3932011), (92, 2393398), (161, 1367656), (184, 1196699), (322, 683828), (644, 341914), (1288, 170957)]