215977912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{5563}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 424644480

約数和(自身を除く): 208666568

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1688, 4853, 5563, 9706, 11126, 19412, 22252, 38824, 44504, 127949, 255898, 511796, 1023592, 1173793, 2347586, 4695172, 9390344, 26997239, 53994478, 107988956, 215977912]

約数ペア:

[(1, 215977912), (2, 107988956), (4, 53994478), (8, 26997239), (23, 9390344), (46, 4695172), (92, 2347586), (184, 1173793), (211, 1023592), (422, 511796), (844, 255898), (1688, 127949), (4853, 44504), (5563, 38824), (9706, 22252), (11126, 19412)]