200991213

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{24091}}^1$

素因数の和:24206

約数の個数: 20

約数和(自身を含む): 303173728

約数和(自身を除く): 102182515

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 24091, 72273, 216819, 650457, 1951371, 2481373, 7444119, 22332357, 66997071, 200991213]

約数ペア:

[(1, 200991213), (3, 66997071), (9, 22332357), (27, 7444119), (81, 2481373), (103, 1951371), (309, 650457), (927, 216819), (2781, 72273), (8343, 24091)]