198900884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32143}}^1$

素因数の和:32184

約数の個数: 48

約数和(自身を含む): 453616128

約数和(自身を除く): 254715244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 32143, 64286, 128572, 225001, 417859, 450002, 546431, 835718, 900004, 1092862, 1671436, 2185724, 2925013, 3825017, 5850026, 7103603, 7650034, 11700052, 14207206, 15300068, 28414412, 49725221, 99450442, 198900884]

約数ペア:

[(1, 198900884), (2, 99450442), (4, 49725221), (7, 28414412), (13, 15300068), (14, 14207206), (17, 11700052), (26, 7650034), (28, 7103603), (34, 5850026), (52, 3825017), (68, 2925013), (91, 2185724), (119, 1671436), (182, 1092862), (221, 900004), (238, 835718), (364, 546431), (442, 450002), (476, 417859), (884, 225001), (1547, 128572), (3094, 64286), (6188, 32143)]