193887690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 478310400

約数和(自身を除く): 284422710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 199, 235, 282, 398, 470, 597, 691, 705, 995, 1194, 1382, 1410, 1990, 2073, 2985, 3455, 4146, 5970, 6910, 9353, 10365, 18706, 20730, 28059, 32477, 46765, 56118, 64954, 93530, 97431, 137509, 140295, 162385, 194862, 275018, 280590, 324770, 412527, 487155, 687545, 825054, 974310, 1375090, 2062635, 4125270, 6462923, 12925846, 19388769, 32314615, 38777538, 64629230, 96943845, 193887690]

約数ペア:

[(1, 193887690), (2, 96943845), (3, 64629230), (5, 38777538), (6, 32314615), (10, 19388769), (15, 12925846), (30, 6462923), (47, 4125270), (94, 2062635), (141, 1375090), (199, 974310), (235, 825054), (282, 687545), (398, 487155), (470, 412527), (597, 324770), (691, 280590), (705, 275018), (995, 194862), (1194, 162385), (1382, 140295), (1410, 137509), (1990, 97431), (2073, 93530), (2985, 64954), (3455, 56118), (4146, 46765), (5970, 32477), (6910, 28059), (9353, 20730), (10365, 18706)]