204643862

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{10987}}^1$

素因数の和:11195

約数の個数: 16

約数和(自身を含む): 313817280

約数和(自身を除く): 109173418

約数列:

[1, 2, 67, 134, 139, 278, 9313, 10987, 18626, 21974, 736129, 1472258, 1527193, 3054386, 102321931, 204643862]

約数ペア:

[(1, 204643862), (2, 102321931), (67, 3054386), (134, 1527193), (139, 1472258), (278, 736129), (9313, 21974), (10987, 18626)]