201311908

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{91009}}^1$

素因数の和:91099

約数の個数: 24

約数和(自身を含む): 407724800

約数和(自身を除く): 206412892

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 91009, 182018, 364036, 637063, 1274126, 2548252, 7189711, 14379422, 28758844, 50327977, 100655954, 201311908]

約数ペア:

[(1, 201311908), (2, 100655954), (4, 50327977), (7, 28758844), (14, 14379422), (28, 7189711), (79, 2548252), (158, 1274126), (316, 637063), (553, 364036), (1106, 182018), (2212, 91009)]