223423618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 375840000

約数和(自身を除く): 152416382

約数列:

[1, 2, 11, 22, 47, 94, 173, 346, 517, 1034, 1249, 1903, 2498, 3806, 8131, 13739, 16262, 27478, 58703, 89441, 117406, 178882, 216077, 432154, 645733, 1291466, 2376847, 4753694, 10155619, 20311238, 111711809, 223423618]

約数ペア:

[(1, 223423618), (2, 111711809), (11, 20311238), (22, 10155619), (47, 4753694), (94, 2376847), (173, 1291466), (346, 645733), (517, 432154), (1034, 216077), (1249, 178882), (1903, 117406), (2498, 89441), (3806, 58703), (8131, 27478), (13739, 16262)]