196660516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 378628096

約数和(自身を除く): 181967580

約数列:

[1, 2, 4, 13, 26, 52, 97, 127, 194, 254, 307, 388, 508, 614, 1228, 1261, 1651, 2522, 3302, 3991, 5044, 6604, 7982, 12319, 15964, 24638, 29779, 38989, 49276, 59558, 77978, 119116, 155956, 160147, 320294, 387127, 506857, 640588, 774254, 1013714, 1548508, 2027428, 3781933, 7563866, 15127732, 49165129, 98330258, 196660516]

約数ペア:

[(1, 196660516), (2, 98330258), (4, 49165129), (13, 15127732), (26, 7563866), (52, 3781933), (97, 2027428), (127, 1548508), (194, 1013714), (254, 774254), (307, 640588), (388, 506857), (508, 387127), (614, 320294), (1228, 160147), (1261, 155956), (1651, 119116), (2522, 77978), (3302, 59558), (3991, 49276), (5044, 38989), (6604, 29779), (7982, 24638), (12319, 15964)]