221616114

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 497612160

約数和(自身を除く): 275996046

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 173, 323, 346, 519, 646, 661, 969, 1038, 1322, 1938, 1983, 2941, 3287, 3966, 5882, 6574, 8823, 9861, 11237, 12559, 17646, 19722, 22474, 25118, 33711, 37677, 55879, 67422, 75354, 111758, 114353, 167637, 213503, 228706, 335274, 343059, 427006, 640509, 686118, 1281018, 1944001, 2172707, 3888002, 4345414, 5832003, 6518121, 11664006, 13036242, 36936019, 73872038, 110808057, 221616114]

約数ペア:

[(1, 221616114), (2, 110808057), (3, 73872038), (6, 36936019), (17, 13036242), (19, 11664006), (34, 6518121), (38, 5832003), (51, 4345414), (57, 3888002), (102, 2172707), (114, 1944001), (173, 1281018), (323, 686118), (346, 640509), (519, 427006), (646, 343059), (661, 335274), (969, 228706), (1038, 213503), (1322, 167637), (1938, 114353), (1983, 111758), (2941, 75354), (3287, 67422), (3966, 55879), (5882, 37677), (6574, 33711), (8823, 25118), (9861, 22474), (11237, 19722), (12559, 17646)]