204595306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 348935040

約数和(自身を除く): 144339734

約数列:

[1, 2, 17, 19, 34, 38, 79, 158, 211, 323, 361, 422, 646, 722, 1343, 1501, 2686, 3002, 3587, 4009, 6137, 7174, 8018, 12274, 16669, 25517, 28519, 33338, 51034, 57038, 68153, 76171, 136306, 152342, 283373, 316711, 484823, 566746, 633422, 969646, 1294907, 2589814, 5384087, 6017509, 10768174, 12035018, 102297653, 204595306]

約数ペア:

[(1, 204595306), (2, 102297653), (17, 12035018), (19, 10768174), (34, 6017509), (38, 5384087), (79, 2589814), (158, 1294907), (211, 969646), (323, 633422), (361, 566746), (422, 484823), (646, 316711), (722, 283373), (1343, 152342), (1501, 136306), (2686, 76171), (3002, 68153), (3587, 57038), (4009, 51034), (6137, 33338), (7174, 28519), (8018, 25517), (12274, 16669)]